70005780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29917}}^1$

素因数の和:29945

約数の個数: 72

約数和(自身を含む): 228693192

約数和(自身を除く): 158687412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29917, 59834, 89751, 119668, 149585, 179502, 269253, 299170, 359004, 388921, 448755, 538506, 598340, 777842, 897510, 1077012, 1166763, 1346265, 1555684, 1795020, 1944605, 2333526, 2692530, 3500289, 3889210, 4667052, 5385060, 5833815, 7000578, 7778420, 11667630, 14001156, 17501445, 23335260, 35002890, 70005780]

約数ペア:

[(1, 70005780), (2, 35002890), (3, 23335260), (4, 17501445), (5, 14001156), (6, 11667630), (9, 7778420), (10, 7000578), (12, 5833815), (13, 5385060), (15, 4667052), (18, 3889210), (20, 3500289), (26, 2692530), (30, 2333526), (36, 1944605), (39, 1795020), (45, 1555684), (52, 1346265), (60, 1166763), (65, 1077012), (78, 897510), (90, 777842), (117, 598340), (130, 538506), (156, 448755), (180, 388921), (195, 359004), (234, 299170), (260, 269253), (390, 179502), (468, 149585), (585, 119668), (780, 89751), (1170, 59834), (2340, 29917)]