69981520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7351}}^1$

素因数の和:7388

約数の個数: 80

約数和(自身を含む): 196915968

約数和(自身を除く): 126934448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 7351, 9520, 14702, 29404, 36755, 51457, 58808, 73510, 102914, 117616, 124967, 147020, 205828, 249934, 257285, 294040, 411656, 499868, 514570, 588080, 624835, 823312, 874769, 999736, 1029140, 1249670, 1749538, 1999472, 2058280, 2499340, 3499076, 4116560, 4373845, 4998680, 6998152, 8747690, 9997360, 13996304, 17495380, 34990760, 69981520]

約数ペア:

[(1, 69981520), (2, 34990760), (4, 17495380), (5, 13996304), (7, 9997360), (8, 8747690), (10, 6998152), (14, 4998680), (16, 4373845), (17, 4116560), (20, 3499076), (28, 2499340), (34, 2058280), (35, 1999472), (40, 1749538), (56, 1249670), (68, 1029140), (70, 999736), (80, 874769), (85, 823312), (112, 624835), (119, 588080), (136, 514570), (140, 499868), (170, 411656), (238, 294040), (272, 257285), (280, 249934), (340, 205828), (476, 147020), (560, 124967), (595, 117616), (680, 102914), (952, 73510), (1190, 58808), (1360, 51457), (1904, 36755), (2380, 29404), (4760, 14702), (7351, 9520)]