74643270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4451}}^1$

素因数の和:4517

約数の個数: 64

約数和(自身を含む): 197455104

約数和(自身を除く): 122811834

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 4451, 5590, 8385, 8902, 13353, 16770, 22255, 26706, 44510, 57863, 66765, 115726, 133530, 173589, 191393, 289315, 347178, 382786, 574179, 578630, 867945, 956965, 1148358, 1735890, 1913930, 2488109, 2870895, 4976218, 5741790, 7464327, 12440545, 14928654, 24881090, 37321635, 74643270]

約数ペア:

[(1, 74643270), (2, 37321635), (3, 24881090), (5, 14928654), (6, 12440545), (10, 7464327), (13, 5741790), (15, 4976218), (26, 2870895), (30, 2488109), (39, 1913930), (43, 1735890), (65, 1148358), (78, 956965), (86, 867945), (129, 578630), (130, 574179), (195, 382786), (215, 347178), (258, 289315), (390, 191393), (430, 173589), (559, 133530), (645, 115726), (1118, 66765), (1290, 57863), (1677, 44510), (2795, 26706), (3354, 22255), (4451, 16770), (5590, 13353), (8385, 8902)]