61665310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 134939520

約数和(自身を除く): 73274210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 58, 70, 74, 145, 185, 203, 259, 290, 370, 406, 518, 821, 1015, 1073, 1295, 1642, 2030, 2146, 2590, 4105, 5365, 5747, 7511, 8210, 10730, 11494, 15022, 23809, 28735, 30377, 37555, 47618, 57470, 60754, 75110, 119045, 151885, 166663, 212639, 238090, 303770, 333326, 425278, 833315, 880933, 1063195, 1666630, 1761866, 2126390, 4404665, 6166531, 8809330, 12333062, 30832655, 61665310]

約数ペア:

[(1, 61665310), (2, 30832655), (5, 12333062), (7, 8809330), (10, 6166531), (14, 4404665), (29, 2126390), (35, 1761866), (37, 1666630), (58, 1063195), (70, 880933), (74, 833315), (145, 425278), (185, 333326), (203, 303770), (259, 238090), (290, 212639), (370, 166663), (406, 151885), (518, 119045), (821, 75110), (1015, 60754), (1073, 57470), (1295, 47618), (1642, 37555), (2030, 30377), (2146, 28735), (2590, 23809), (4105, 15022), (5365, 11494), (5747, 10730), (7511, 8210)]