70424540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4817}}^1$

素因数の和:4886

約数の個数: 48

約数和(自身を含む): 160265952

約数和(自身を除く): 89841412

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, 4817, 7310, 9634, 14620, 19268, 24085, 48170, 81889, 96340, 163778, 207131, 327556, 409445, 414262, 818890, 828524, 1035655, 1637780, 2071310, 3521227, 4142620, 7042454, 14084908, 17606135, 35212270, 70424540]

約数ペア:

[(1, 70424540), (2, 35212270), (4, 17606135), (5, 14084908), (10, 7042454), (17, 4142620), (20, 3521227), (34, 2071310), (43, 1637780), (68, 1035655), (85, 828524), (86, 818890), (170, 414262), (172, 409445), (215, 327556), (340, 207131), (430, 163778), (731, 96340), (860, 81889), (1462, 48170), (2924, 24085), (3655, 19268), (4817, 14620), (7310, 9634)]