42521430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10657}}^1$

素因数の和:10693

約数の個数: 64

約数和(自身を含む): 122780160

約数和(自身を除く): 80258730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 10657, 21314, 31971, 53285, 63942, 74599, 106570, 149198, 159855, 202483, 223797, 319710, 372995, 404966, 447594, 607449, 745990, 1012415, 1118985, 1214898, 1417381, 2024830, 2237970, 2834762, 3037245, 4252143, 6074490, 7086905, 8504286, 14173810, 21260715, 42521430]

約数ペア:

[(1, 42521430), (2, 21260715), (3, 14173810), (5, 8504286), (6, 7086905), (7, 6074490), (10, 4252143), (14, 3037245), (15, 2834762), (19, 2237970), (21, 2024830), (30, 1417381), (35, 1214898), (38, 1118985), (42, 1012415), (57, 745990), (70, 607449), (95, 447594), (105, 404966), (114, 372995), (133, 319710), (190, 223797), (210, 202483), (266, 159855), (285, 149198), (399, 106570), (570, 74599), (665, 63942), (798, 53285), (1330, 31971), (1995, 21314), (3990, 10657)]