126213260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 271434240

約数和(自身を除く): 145220980

約数列:

[1, 2, 4, 5, 10, 20, 67, 131, 134, 262, 268, 335, 524, 655, 670, 719, 1310, 1340, 1438, 2620, 2876, 3595, 7190, 8777, 14380, 17554, 35108, 43885, 48173, 87770, 94189, 96346, 175540, 188378, 192692, 240865, 376756, 470945, 481730, 941890, 963460, 1883780, 6310663, 12621326, 25242652, 31553315, 63106630, 126213260]

約数ペア:

[(1, 126213260), (2, 63106630), (4, 31553315), (5, 25242652), (10, 12621326), (20, 6310663), (67, 1883780), (131, 963460), (134, 941890), (262, 481730), (268, 470945), (335, 376756), (524, 240865), (655, 192692), (670, 188378), (719, 175540), (1310, 96346), (1340, 94189), (1438, 87770), (2620, 48173), (2876, 43885), (3595, 35108), (7190, 17554), (8777, 14380)]