64949850

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 240

約数和(自身を含む): 216057600

約数和(自身を除く): 151107750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 29, 30, 35, 42, 45, 50, 54, 58, 63, 70, 75, 79, 81, 87, 90, 105, 126, 135, 145, 150, 158, 162, 174, 175, 189, 203, 210, 225, 237, 261, 270, 290, 315, 350, 378, 395, 405, 406, 435, 450, 474, 522, 525, 553, 567, 609, 630, 675, 711, 725, 783, 790, 810, 870, 945, 1015, 1050, 1106, 1134, 1185, 1218, 1305, 1350, 1422, 1450, 1566, 1575, 1659, 1827, 1890, 1975, 2025, 2030, 2133, 2175, 2291, 2349, 2370, 2610, 2765, 2835, 3045, 3150, 3318, 3555, 3654, 3915, 3950, 4050, 4266, 4350, 4582, 4698, 4725, 4977, 5075, 5481, 5530, 5670, 5925, 6090, 6399, 6525, 6873, 7110, 7830, 8295, 9135, 9450, 9954, 10150, 10665, 10962, 11455, 11745, 11850, 12798, 13050, 13746, 13825, 14175, 14931, 15225, 16037, 16443, 16590, 17775, 18270, 19575, 20619, 21330, 22910, 23490, 24885, 27405, 27650, 28350, 29862, 30450, 31995, 32074, 32886, 34365, 35550, 39150, 41238, 41475, 44793, 45675, 48111, 49770, 53325, 54810, 57275, 58725, 61857, 63990, 68730, 74655, 80185, 82215, 82950, 89586, 91350, 96222, 103095, 106650, 114550, 117450, 123714, 124425, 137025, 144333, 149310, 159975, 160370, 164430, 171825, 185571, 206190, 223965, 240555, 248850, 274050, 288666, 309285, 319950, 343650, 371142, 373275, 400925, 411075, 432999, 447930, 481110, 515475, 618570, 721665, 746550, 801850, 822150, 865998, 927855, 1030950, 1119825, 1202775, 1298997, 1443330, 1546425, 1855710, 2164995, 2239650, 2405550, 2597994, 3092850, 3608325, 4329990, 4639275, 6494985, 7216650, 9278550, 10824975, 12989970, 21649950, 32474925, 64949850]

約数ペア:

[(1, 64949850), (2, 32474925), (3, 21649950), (5, 12989970), (6, 10824975), (7, 9278550), (9, 7216650), (10, 6494985), (14, 4639275), (15, 4329990), (18, 3608325), (21, 3092850), (25, 2597994), (27, 2405550), (29, 2239650), (30, 2164995), (35, 1855710), (42, 1546425), (45, 1443330), (50, 1298997), (54, 1202775), (58, 1119825), (63, 1030950), (70, 927855), (75, 865998), (79, 822150), (81, 801850), (87, 746550), (90, 721665), (105, 618570), (126, 515475), (135, 481110), (145, 447930), (150, 432999), (158, 411075), (162, 400925), (174, 373275), (175, 371142), (189, 343650), (203, 319950), (210, 309285), (225, 288666), (237, 274050), (261, 248850), (270, 240555), (290, 223965), (315, 206190), (350, 185571), (378, 171825), (395, 164430), (405, 160370), (406, 159975), (435, 149310), (450, 144333), (474, 137025), (522, 124425), (525, 123714), (553, 117450), (567, 114550), (609, 106650), (630, 103095), (675, 96222), (711, 91350), (725, 89586), (783, 82950), (790, 82215), (810, 80185), (870, 74655), (945, 68730), (1015, 63990), (1050, 61857), (1106, 58725), (1134, 57275), (1185, 54810), (1218, 53325), (1305, 49770), (1350, 48111), (1422, 45675), (1450, 44793), (1566, 41475), (1575, 41238), (1659, 39150), (1827, 35550), (1890, 34365), (1975, 32886), (2025, 32074), (2030, 31995), (2133, 30450), (2175, 29862), (2291, 28350), (2349, 27650), (2370, 27405), (2610, 24885), (2765, 23490), (2835, 22910), (3045, 21330), (3150, 20619), (3318, 19575), (3555, 18270), (3654, 17775), (3915, 16590), (3950, 16443), (4050, 16037), (4266, 15225), (4350, 14931), (4582, 14175), (4698, 13825), (4725, 13746), (4977, 13050), (5075, 12798), (5481, 11850), (5530, 11745), (5670, 11455), (5925, 10962), (6090, 10665), (6399, 10150), (6525, 9954), (6873, 9450), (7110, 9135), (7830, 8295)]