64917370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 139864320

約数和(自身を除く): 74946950

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 113, 145, 203, 226, 283, 290, 406, 565, 566, 791, 1015, 1130, 1415, 1582, 1981, 2030, 2830, 3277, 3955, 3962, 6554, 7910, 8207, 9905, 16385, 16414, 19810, 22939, 31979, 32770, 41035, 45878, 57449, 63958, 82070, 114695, 114898, 159895, 223853, 229390, 287245, 319790, 447706, 574490, 927391, 1119265, 1854782, 2238530, 4636955, 6491737, 9273910, 12983474, 32458685, 64917370]

約数ペア:

[(1, 64917370), (2, 32458685), (5, 12983474), (7, 9273910), (10, 6491737), (14, 4636955), (29, 2238530), (35, 1854782), (58, 1119265), (70, 927391), (113, 574490), (145, 447706), (203, 319790), (226, 287245), (283, 229390), (290, 223853), (406, 159895), (565, 114898), (566, 114695), (791, 82070), (1015, 63958), (1130, 57449), (1415, 45878), (1582, 41035), (1981, 32770), (2030, 31979), (2830, 22939), (3277, 19810), (3955, 16414), (3962, 16385), (6554, 9905), (7910, 8207)]