74459320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8423}}^1$

素因数の和:8464

約数の個数: 64

約数和(自身を含む): 191056320

約数和(自身を除く): 116597000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8423, 8840, 16846, 33692, 42115, 67384, 84230, 109499, 143191, 168460, 218998, 286382, 336920, 437996, 547495, 572764, 715955, 875992, 1094990, 1145528, 1431910, 1861483, 2189980, 2863820, 3722966, 4379960, 5727640, 7445932, 9307415, 14891864, 18614830, 37229660, 74459320]

約数ペア:

[(1, 74459320), (2, 37229660), (4, 18614830), (5, 14891864), (8, 9307415), (10, 7445932), (13, 5727640), (17, 4379960), (20, 3722966), (26, 2863820), (34, 2189980), (40, 1861483), (52, 1431910), (65, 1145528), (68, 1094990), (85, 875992), (104, 715955), (130, 572764), (136, 547495), (170, 437996), (221, 336920), (260, 286382), (340, 218998), (442, 168460), (520, 143191), (680, 109499), (884, 84230), (1105, 67384), (1768, 42115), (2210, 33692), (4420, 16846), (8423, 8840)]