4978470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 13833216

約数和(自身を除く): 8854746

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 157, 210, 302, 314, 453, 471, 755, 785, 906, 942, 1057, 1099, 1510, 1570, 2114, 2198, 2265, 2355, 3171, 3297, 4530, 4710, 5285, 5495, 6342, 6594, 10570, 10990, 15855, 16485, 23707, 31710, 32970, 47414, 71121, 118535, 142242, 165949, 237070, 331898, 355605, 497847, 711210, 829745, 995694, 1659490, 2489235, 4978470]

約数ペア:

[(1, 4978470), (2, 2489235), (3, 1659490), (5, 995694), (6, 829745), (7, 711210), (10, 497847), (14, 355605), (15, 331898), (21, 237070), (30, 165949), (35, 142242), (42, 118535), (70, 71121), (105, 47414), (151, 32970), (157, 31710), (210, 23707), (302, 16485), (314, 15855), (453, 10990), (471, 10570), (755, 6594), (785, 6342), (906, 5495), (942, 5285), (1057, 4710), (1099, 4530), (1510, 3297), (1570, 3171), (2114, 2355), (2198, 2265)]