425437740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1421

約数の個数: 288

約数和(自身を含む): 1673118720

約数和(自身を除く): 1247680980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1367, 1482, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2340, 2394, 2470, 2660, 2730, 2734, 2964, 3276, 3420, 3458, 3705, 3990, 4095, 4101, 4446, 4788, 4940, 5187, 5460, 5468, 5985, 6835, 6916, 7410, 7980, 8190, 8202, 8645, 8892, 9569, 10374, 11115, 11970, 12303, 13670, 14820, 15561, 16380, 16404, 17290, 17771, 19138, 20505, 20748, 22230, 23940, 24606, 25935, 25973, 27340, 28707, 31122, 34580, 35542, 38276, 41010, 44460, 47845, 49212, 51870, 51946, 53313, 57414, 61515, 62244, 71084, 77805, 77919, 82020, 86121, 88855, 95690, 103740, 103892, 106626, 114828, 123030, 124397, 129865, 143535, 155610, 155838, 159939, 172242, 177710, 181811, 191380, 213252, 233757, 246060, 248794, 259730, 266565, 287070, 311220, 311676, 319878, 337649, 344484, 355420, 363622, 373191, 389595, 430605, 467514, 497588, 519460, 533130, 545433, 574140, 621985, 639756, 675298, 727244, 746382, 779190, 799695, 861210, 909055, 935028, 1012947, 1066260, 1090866, 1119573, 1168785, 1243970, 1350596, 1492764, 1558380, 1599390, 1636299, 1688245, 1722420, 1818110, 1865955, 2025894, 2181732, 2239146, 2337570, 2363543, 2487940, 2727165, 3038841, 3198780, 3272598, 3376490, 3636220, 3731910, 4051788, 4478292, 4675140, 4727086, 5064735, 5454330, 5597865, 6077682, 6545196, 6752980, 7090629, 7463820, 8181495, 9454172, 10129470, 10908660, 11195730, 11817715, 12155364, 14181258, 15194205, 16362990, 20258940, 21271887, 22391460, 23635430, 28362516, 30388410, 32725980, 35453145, 42543774, 47270860, 60776820, 70906290, 85087548, 106359435, 141812580, 212718870, 425437740]

約数ペア:

[(1, 425437740), (2, 212718870), (3, 141812580), (4, 106359435), (5, 85087548), (6, 70906290), (7, 60776820), (9, 47270860), (10, 42543774), (12, 35453145), (13, 32725980), (14, 30388410), (15, 28362516), (18, 23635430), (19, 22391460), (20, 21271887), (21, 20258940), (26, 16362990), (28, 15194205), (30, 14181258), (35, 12155364), (36, 11817715), (38, 11195730), (39, 10908660), (42, 10129470), (45, 9454172), (52, 8181495), (57, 7463820), (60, 7090629), (63, 6752980), (65, 6545196), (70, 6077682), (76, 5597865), (78, 5454330), (84, 5064735), (90, 4727086), (91, 4675140), (95, 4478292), (105, 4051788), (114, 3731910), (117, 3636220), (126, 3376490), (130, 3272598), (133, 3198780), (140, 3038841), (156, 2727165), (171, 2487940), (180, 2363543), (182, 2337570), (190, 2239146), (195, 2181732), (210, 2025894), (228, 1865955), (234, 1818110), (247, 1722420), (252, 1688245), (260, 1636299), (266, 1599390), (273, 1558380), (285, 1492764), (315, 1350596), (342, 1243970), (364, 1168785), (380, 1119573), (390, 1090866), (399, 1066260), (420, 1012947), (455, 935028), (468, 909055), (494, 861210), (532, 799695), (546, 779190), (570, 746382), (585, 727244), (630, 675298), (665, 639756), (684, 621985), (741, 574140), (780, 545433), (798, 533130), (819, 519460), (855, 497588), (910, 467514), (988, 430605), (1092, 389595), (1140, 373191), (1170, 363622), (1197, 355420), (1235, 344484), (1260, 337649), (1330, 319878), (1365, 311676), (1367, 311220), (1482, 287070), (1596, 266565), (1638, 259730), (1710, 248794), (1729, 246060), (1820, 233757), (1995, 213252), (2223, 191380), (2340, 181811), (2394, 177710), (2470, 172242), (2660, 159939), (2730, 155838), (2734, 155610), (2964, 143535), (3276, 129865), (3420, 124397), (3458, 123030), (3705, 114828), (3990, 106626), (4095, 103892), (4101, 103740), (4446, 95690), (4788, 88855), (4940, 86121), (5187, 82020), (5460, 77919), (5468, 77805), (5985, 71084), (6835, 62244), (6916, 61515), (7410, 57414), (7980, 53313), (8190, 51946), (8202, 51870), (8645, 49212), (8892, 47845), (9569, 44460), (10374, 41010), (11115, 38276), (11970, 35542), (12303, 34580), (13670, 31122), (14820, 28707), (15561, 27340), (16380, 25973), (16404, 25935), (17290, 24606), (17771, 23940), (19138, 22230), (20505, 20748)]