530143640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59971}}^1$

素因数の和:60012

約数の個数: 64

約数和(自身を含む): 1360164960

約数和(自身を除く): 830021320

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, 8840, 59971, 119942, 239884, 299855, 479768, 599710, 779623, 1019507, 1199420, 1559246, 2039014, 2398840, 3118492, 3898115, 4078028, 5097535, 6236984, 7796230, 8156056, 10195070, 13253591, 15592460, 20390140, 26507182, 31184920, 40780280, 53014364, 66267955, 106028728, 132535910, 265071820, 530143640]

約数ペア:

[(1, 530143640), (2, 265071820), (4, 132535910), (5, 106028728), (8, 66267955), (10, 53014364), (13, 40780280), (17, 31184920), (20, 26507182), (26, 20390140), (34, 15592460), (40, 13253591), (52, 10195070), (65, 8156056), (68, 7796230), (85, 6236984), (104, 5097535), (130, 4078028), (136, 3898115), (170, 3118492), (221, 2398840), (260, 2039014), (340, 1559246), (442, 1199420), (520, 1019507), (680, 779623), (884, 599710), (1105, 479768), (1768, 299855), (2210, 239884), (4420, 119942), (8840, 59971)]