74507560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 172497600

約数和(自身を除く): 97990040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 131, 236, 241, 262, 295, 472, 482, 524, 590, 655, 964, 1048, 1180, 1205, 1310, 1928, 2360, 2410, 2620, 4820, 5240, 7729, 9640, 14219, 15458, 28438, 30916, 31571, 38645, 56876, 61832, 63142, 71095, 77290, 113752, 126284, 142190, 154580, 157855, 252568, 284380, 309160, 315710, 568760, 631420, 1262840, 1862689, 3725378, 7450756, 9313445, 14901512, 18626890, 37253780, 74507560]

約数ペア:

[(1, 74507560), (2, 37253780), (4, 18626890), (5, 14901512), (8, 9313445), (10, 7450756), (20, 3725378), (40, 1862689), (59, 1262840), (118, 631420), (131, 568760), (236, 315710), (241, 309160), (262, 284380), (295, 252568), (472, 157855), (482, 154580), (524, 142190), (590, 126284), (655, 113752), (964, 77290), (1048, 71095), (1180, 63142), (1205, 61832), (1310, 56876), (1928, 38645), (2360, 31571), (2410, 30916), (2620, 28438), (4820, 15458), (5240, 14219), (7729, 9640)]