42664020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101581}}^1$

素因数の和:101600

約数の個数: 48

約数和(自身を含む): 136526208

約数和(自身を除く): 93862188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 101581, 203162, 304743, 406324, 507905, 609486, 711067, 1015810, 1218972, 1422134, 1523715, 2031620, 2133201, 2844268, 3047430, 3555335, 4266402, 6094860, 7110670, 8532804, 10666005, 14221340, 21332010, 42664020]

約数ペア:

[(1, 42664020), (2, 21332010), (3, 14221340), (4, 10666005), (5, 8532804), (6, 7110670), (7, 6094860), (10, 4266402), (12, 3555335), (14, 3047430), (15, 2844268), (20, 2133201), (21, 2031620), (28, 1523715), (30, 1422134), (35, 1218972), (42, 1015810), (60, 711067), (70, 609486), (84, 507905), (105, 406324), (140, 304743), (210, 203162), (420, 101581)]