713857020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{75781}}^1$

素因数の和:75950

約数の個数: 48

約数和(自身を含む): 2011557408

約数和(自身を除く): 1297700388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 75781, 151562, 227343, 303124, 378905, 454686, 757810, 909372, 1136715, 1515620, 2273430, 4546860, 11897617, 23795234, 35692851, 47590468, 59488085, 71385702, 118976170, 142771404, 178464255, 237952340, 356928510, 713857020]

約数ペア:

[(1, 713857020), (2, 356928510), (3, 237952340), (4, 178464255), (5, 142771404), (6, 118976170), (10, 71385702), (12, 59488085), (15, 47590468), (20, 35692851), (30, 23795234), (60, 11897617), (157, 4546860), (314, 2273430), (471, 1515620), (628, 1136715), (785, 909372), (942, 757810), (1570, 454686), (1884, 378905), (2355, 303124), (3140, 227343), (4710, 151562), (9420, 75781)]