70965700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 168183680

約数和(自身を除く): 97217980

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 260, 316, 325, 395, 650, 691, 790, 1027, 1300, 1382, 1580, 1975, 2054, 2764, 3455, 3950, 4108, 5135, 6910, 7900, 8983, 10270, 13820, 17275, 17966, 20540, 25675, 34550, 35932, 44915, 51350, 54589, 69100, 89830, 102700, 109178, 179660, 218356, 224575, 272945, 449150, 545890, 709657, 898300, 1091780, 1364725, 1419314, 2729450, 2838628, 3548285, 5458900, 7096570, 14193140, 17741425, 35482850, 70965700]

約数ペア:

[(1, 70965700), (2, 35482850), (4, 17741425), (5, 14193140), (10, 7096570), (13, 5458900), (20, 3548285), (25, 2838628), (26, 2729450), (50, 1419314), (52, 1364725), (65, 1091780), (79, 898300), (100, 709657), (130, 545890), (158, 449150), (260, 272945), (316, 224575), (325, 218356), (395, 179660), (650, 109178), (691, 102700), (790, 89830), (1027, 69100), (1300, 54589), (1382, 51350), (1580, 44915), (1975, 35932), (2054, 34550), (2764, 25675), (3455, 20540), (3950, 17966), (4108, 17275), (5135, 13820), (6910, 10270), (7900, 8983)]