90350520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57917}}^1$

素因数の和:57944

約数の個数: 64

約数和(自身を含む): 291906720

約数和(自身を除く): 201556200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 57917, 115834, 173751, 231668, 289585, 347502, 463336, 579170, 695004, 752921, 868755, 1158340, 1390008, 1505842, 1737510, 2258763, 2316680, 3011684, 3475020, 3764605, 4517526, 6023368, 6950040, 7529210, 9035052, 11293815, 15058420, 18070104, 22587630, 30116840, 45175260, 90350520]

約数ペア:

[(1, 90350520), (2, 45175260), (3, 30116840), (4, 22587630), (5, 18070104), (6, 15058420), (8, 11293815), (10, 9035052), (12, 7529210), (13, 6950040), (15, 6023368), (20, 4517526), (24, 3764605), (26, 3475020), (30, 3011684), (39, 2316680), (40, 2258763), (52, 1737510), (60, 1505842), (65, 1390008), (78, 1158340), (104, 868755), (120, 752921), (130, 695004), (156, 579170), (195, 463336), (260, 347502), (312, 289585), (390, 231668), (520, 173751), (780, 115834), (1560, 57917)]