71029980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 384

約数和(自身を含む): 283852800

約数和(自身を除く): 212822820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 27, 28, 30, 35, 36, 38, 42, 43, 45, 46, 54, 57, 60, 63, 69, 70, 76, 84, 86, 90, 92, 95, 105, 108, 114, 115, 126, 129, 133, 135, 138, 140, 161, 171, 172, 180, 189, 190, 207, 210, 215, 228, 230, 252, 258, 266, 270, 276, 285, 301, 315, 322, 342, 345, 378, 380, 387, 399, 414, 420, 430, 437, 460, 483, 513, 516, 532, 540, 570, 602, 621, 630, 644, 645, 665, 684, 690, 756, 774, 798, 805, 817, 828, 855, 860, 874, 903, 945, 966, 989, 1026, 1035, 1140, 1161, 1197, 1204, 1242, 1260, 1290, 1311, 1330, 1380, 1449, 1505, 1548, 1596, 1610, 1634, 1710, 1748, 1806, 1890, 1932, 1935, 1978, 1995, 2052, 2070, 2185, 2322, 2394, 2415, 2451, 2484, 2565, 2580, 2622, 2660, 2709, 2898, 2967, 3010, 3059, 3105, 3220, 3268, 3420, 3591, 3612, 3780, 3870, 3933, 3956, 3990, 4085, 4140, 4347, 4370, 4515, 4644, 4788, 4830, 4902, 4945, 5130, 5244, 5418, 5719, 5796, 5805, 5934, 5985, 6020, 6118, 6210, 6555, 6923, 7182, 7245, 7353, 7740, 7866, 7980, 8127, 8170, 8694, 8740, 8901, 9030, 9177, 9660, 9804, 9890, 10260, 10836, 11438, 11610, 11799, 11868, 11970, 12236, 12255, 12420, 13110, 13545, 13846, 14364, 14490, 14706, 14835, 15295, 15732, 16254, 16340, 17157, 17388, 17802, 17955, 18060, 18354, 18791, 19665, 19780, 20769, 21735, 22059, 22876, 23220, 23598, 23940, 24510, 26220, 26703, 27090, 27531, 27692, 28595, 28980, 29412, 29670, 30590, 32508, 34314, 34615, 35604, 35910, 36708, 36765, 37582, 39330, 40635, 41538, 43470, 44118, 44505, 45885, 47196, 49020, 51471, 53406, 54180, 55062, 56373, 57190, 58995, 59340, 61180, 62307, 68628, 69230, 71820, 73530, 75164, 78660, 81270, 82593, 83076, 85785, 86940, 88236, 89010, 91770, 93955, 102942, 103845, 106812, 110124, 110295, 112746, 114380, 117990, 124614, 131537, 133515, 137655, 138460, 147060, 154413, 162540, 165186, 169119, 171570, 178020, 183540, 186921, 187910, 205884, 207690, 220590, 225492, 235980, 249228, 257355, 263074, 267030, 275310, 281865, 308826, 311535, 330372, 338238, 343140, 373842, 375820, 394611, 412965, 415380, 441180, 507357, 514710, 526148, 534060, 550620, 563730, 617652, 623070, 657685, 676476, 747684, 772065, 789222, 825930, 845595, 934605, 1014714, 1029420, 1127460, 1183833, 1246140, 1315370, 1544130, 1578444, 1651860, 1691190, 1869210, 1973055, 2029428, 2367666, 2536785, 2630740, 3088260, 3382380, 3551499, 3738420, 3946110, 4735332, 5073570, 5919165, 7102998, 7892220, 10147140, 11838330, 14205996, 17757495, 23676660, 35514990, 71029980]

約数ペア:

[(1, 71029980), (2, 35514990), (3, 23676660), (4, 17757495), (5, 14205996), (6, 11838330), (7, 10147140), (9, 7892220), (10, 7102998), (12, 5919165), (14, 5073570), (15, 4735332), (18, 3946110), (19, 3738420), (20, 3551499), (21, 3382380), (23, 3088260), (27, 2630740), (28, 2536785), (30, 2367666), (35, 2029428), (36, 1973055), (38, 1869210), (42, 1691190), (43, 1651860), (45, 1578444), (46, 1544130), (54, 1315370), (57, 1246140), (60, 1183833), (63, 1127460), (69, 1029420), (70, 1014714), (76, 934605), (84, 845595), (86, 825930), (90, 789222), (92, 772065), (95, 747684), (105, 676476), (108, 657685), (114, 623070), (115, 617652), (126, 563730), (129, 550620), (133, 534060), (135, 526148), (138, 514710), (140, 507357), (161, 441180), (171, 415380), (172, 412965), (180, 394611), (189, 375820), (190, 373842), (207, 343140), (210, 338238), (215, 330372), (228, 311535), (230, 308826), (252, 281865), (258, 275310), (266, 267030), (270, 263074), (276, 257355), (285, 249228), (301, 235980), (315, 225492), (322, 220590), (342, 207690), (345, 205884), (378, 187910), (380, 186921), (387, 183540), (399, 178020), (414, 171570), (420, 169119), (430, 165186), (437, 162540), (460, 154413), (483, 147060), (513, 138460), (516, 137655), (532, 133515), (540, 131537), (570, 124614), (602, 117990), (621, 114380), (630, 112746), (644, 110295), (645, 110124), (665, 106812), (684, 103845), (690, 102942), (756, 93955), (774, 91770), (798, 89010), (805, 88236), (817, 86940), (828, 85785), (855, 83076), (860, 82593), (874, 81270), (903, 78660), (945, 75164), (966, 73530), (989, 71820), (1026, 69230), (1035, 68628), (1140, 62307), (1161, 61180), (1197, 59340), (1204, 58995), (1242, 57190), (1260, 56373), (1290, 55062), (1311, 54180), (1330, 53406), (1380, 51471), (1449, 49020), (1505, 47196), (1548, 45885), (1596, 44505), (1610, 44118), (1634, 43470), (1710, 41538), (1748, 40635), (1806, 39330), (1890, 37582), (1932, 36765), (1935, 36708), (1978, 35910), (1995, 35604), (2052, 34615), (2070, 34314), (2185, 32508), (2322, 30590), (2394, 29670), (2415, 29412), (2451, 28980), (2484, 28595), (2565, 27692), (2580, 27531), (2622, 27090), (2660, 26703), (2709, 26220), (2898, 24510), (2967, 23940), (3010, 23598), (3059, 23220), (3105, 22876), (3220, 22059), (3268, 21735), (3420, 20769), (3591, 19780), (3612, 19665), (3780, 18791), (3870, 18354), (3933, 18060), (3956, 17955), (3990, 17802), (4085, 17388), (4140, 17157), (4347, 16340), (4370, 16254), (4515, 15732), (4644, 15295), (4788, 14835), (4830, 14706), (4902, 14490), (4945, 14364), (5130, 13846), (5244, 13545), (5418, 13110), (5719, 12420), (5796, 12255), (5805, 12236), (5934, 11970), (5985, 11868), (6020, 11799), (6118, 11610), (6210, 11438), (6555, 10836), (6923, 10260), (7182, 9890), (7245, 9804), (7353, 9660), (7740, 9177), (7866, 9030), (7980, 8901), (8127, 8740), (8170, 8694)]