129635540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8867}}^1$

素因数の和:8936

約数の個数: 48

約数和(自身を含む): 294985152

約数和(自身を除く): 165349612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 8867, 14620, 17734, 35468, 44335, 88670, 150739, 177340, 301478, 381281, 602956, 753695, 762562, 1507390, 1525124, 1906405, 3014780, 3812810, 6481777, 7625620, 12963554, 25927108, 32408885, 64817770, 129635540]

約数ペア:

[(1, 129635540), (2, 64817770), (4, 32408885), (5, 25927108), (10, 12963554), (17, 7625620), (20, 6481777), (34, 3812810), (43, 3014780), (68, 1906405), (85, 1525124), (86, 1507390), (170, 762562), (172, 753695), (215, 602956), (340, 381281), (430, 301478), (731, 177340), (860, 150739), (1462, 88670), (2924, 44335), (3655, 35468), (7310, 17734), (8867, 14620)]