12401970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 34525440

約数和(自身を除く): 22123470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 809, 1022, 1095, 1533, 1618, 2190, 2427, 2555, 3066, 4045, 4854, 5110, 5663, 7665, 8090, 11326, 12135, 15330, 16989, 24270, 28315, 33978, 56630, 59057, 84945, 118114, 169890, 177171, 295285, 354342, 413399, 590570, 826798, 885855, 1240197, 1771710, 2066995, 2480394, 4133990, 6200985, 12401970]

約数ペア:

[(1, 12401970), (2, 6200985), (3, 4133990), (5, 2480394), (6, 2066995), (7, 1771710), (10, 1240197), (14, 885855), (15, 826798), (21, 590570), (30, 413399), (35, 354342), (42, 295285), (70, 177171), (73, 169890), (105, 118114), (146, 84945), (210, 59057), (219, 56630), (365, 33978), (438, 28315), (511, 24270), (730, 16989), (809, 15330), (1022, 12135), (1095, 11326), (1533, 8090), (1618, 7665), (2190, 5663), (2427, 5110), (2555, 4854), (3066, 4045)]