100015420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6841}}^1$

素因数の和:6910

約数の個数: 48

約数和(自身を含む): 227592288

約数和(自身を除く): 127576868

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, 6841, 7310, 13682, 14620, 27364, 34205, 68410, 116297, 136820, 232594, 294163, 465188, 581485, 588326, 1162970, 1176652, 1470815, 2325940, 2941630, 5000771, 5883260, 10001542, 20003084, 25003855, 50007710, 100015420]

約数ペア:

[(1, 100015420), (2, 50007710), (4, 25003855), (5, 20003084), (10, 10001542), (17, 5883260), (20, 5000771), (34, 2941630), (43, 2325940), (68, 1470815), (85, 1176652), (86, 1162970), (170, 588326), (172, 581485), (215, 465188), (340, 294163), (430, 232594), (731, 136820), (860, 116297), (1462, 68410), (2924, 34205), (3655, 27364), (6841, 14620), (7310, 13682)]