155959310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 312729984

約数和(自身を除く): 156770674

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 71, 122, 130, 142, 277, 305, 355, 554, 610, 710, 793, 923, 1385, 1586, 1846, 2770, 3601, 3965, 4331, 4615, 7202, 7930, 8662, 9230, 16897, 18005, 19667, 21655, 33794, 36010, 39334, 43310, 56303, 84485, 98335, 112606, 168970, 196670, 219661, 255671, 281515, 439322, 511342, 563030, 1098305, 1199687, 1278355, 2196610, 2399374, 2556710, 5998435, 11996870, 15595931, 31191862, 77979655, 155959310]

約数ペア:

[(1, 155959310), (2, 77979655), (5, 31191862), (10, 15595931), (13, 11996870), (26, 5998435), (61, 2556710), (65, 2399374), (71, 2196610), (122, 1278355), (130, 1199687), (142, 1098305), (277, 563030), (305, 511342), (355, 439322), (554, 281515), (610, 255671), (710, 219661), (793, 196670), (923, 168970), (1385, 112606), (1586, 98335), (1846, 84485), (2770, 56303), (3601, 43310), (3965, 39334), (4331, 36010), (4615, 33794), (7202, 21655), (7930, 19667), (8662, 18005), (9230, 16897)]