79029940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 195498828

約数和(自身を除く): 116468888

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 113, 121, 170, 187, 220, 226, 242, 289, 340, 374, 452, 484, 565, 578, 605, 748, 935, 1130, 1156, 1210, 1243, 1445, 1870, 1921, 2057, 2260, 2420, 2486, 2890, 3179, 3740, 3842, 4114, 4972, 5780, 6215, 6358, 7684, 8228, 9605, 10285, 12430, 12716, 13673, 15895, 19210, 20570, 21131, 24860, 27346, 31790, 32657, 34969, 38420, 41140, 42262, 54692, 63580, 65314, 68365, 69938, 84524, 105655, 130628, 136730, 139876, 163285, 174845, 211310, 232441, 273460, 326570, 349690, 359227, 422620, 464882, 653140, 699380, 718454, 929764, 1162205, 1436908, 1796135, 2324410, 3592270, 3951497, 4648820, 7184540, 7902994, 15805988, 19757485, 39514970, 79029940]

約数ペア:

[(1, 79029940), (2, 39514970), (4, 19757485), (5, 15805988), (10, 7902994), (11, 7184540), (17, 4648820), (20, 3951497), (22, 3592270), (34, 2324410), (44, 1796135), (55, 1436908), (68, 1162205), (85, 929764), (110, 718454), (113, 699380), (121, 653140), (170, 464882), (187, 422620), (220, 359227), (226, 349690), (242, 326570), (289, 273460), (340, 232441), (374, 211310), (452, 174845), (484, 163285), (565, 139876), (578, 136730), (605, 130628), (748, 105655), (935, 84524), (1130, 69938), (1156, 68365), (1210, 65314), (1243, 63580), (1445, 54692), (1870, 42262), (1921, 41140), (2057, 38420), (2260, 34969), (2420, 32657), (2486, 31790), (2890, 27346), (3179, 24860), (3740, 21131), (3842, 20570), (4114, 19210), (4972, 15895), (5780, 13673), (6215, 12716), (6358, 12430), (7684, 10285), (8228, 9605)]