210582840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134989}}^1$

素因数の和:135016

約数の個数: 64

約数和(自身を含む): 680349600

約数和(自身を除く): 469766760

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, 134989, 269978, 404967, 539956, 674945, 809934, 1079912, 1349890, 1619868, 1754857, 2024835, 2699780, 3239736, 3509714, 4049670, 5264571, 5399560, 7019428, 8099340, 8774285, 10529142, 14038856, 16198680, 17548570, 21058284, 26322855, 35097140, 42116568, 52645710, 70194280, 105291420, 210582840]

約数ペア:

[(1, 210582840), (2, 105291420), (3, 70194280), (4, 52645710), (5, 42116568), (6, 35097140), (8, 26322855), (10, 21058284), (12, 17548570), (13, 16198680), (15, 14038856), (20, 10529142), (24, 8774285), (26, 8099340), (30, 7019428), (39, 5399560), (40, 5264571), (52, 4049670), (60, 3509714), (65, 3239736), (78, 2699780), (104, 2024835), (120, 1754857), (130, 1619868), (156, 1349890), (195, 1079912), (260, 809934), (312, 674945), (390, 539956), (520, 404967), (780, 269978), (1560, 134989)]