39757620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13523}}^1$

素因数の和:13549

約数の個数: 72

約数和(自身を含む): 129505824

約数和(自身を除く): 89748204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13523, 27046, 40569, 54092, 67615, 81138, 94661, 135230, 162276, 189322, 202845, 270460, 283983, 378644, 405690, 473305, 567966, 662627, 811380, 946610, 1135932, 1325254, 1419915, 1893220, 1987881, 2650508, 2839830, 3313135, 3975762, 5679660, 6626270, 7951524, 9939405, 13252540, 19878810, 39757620]

約数ペア:

[(1, 39757620), (2, 19878810), (3, 13252540), (4, 9939405), (5, 7951524), (6, 6626270), (7, 5679660), (10, 3975762), (12, 3313135), (14, 2839830), (15, 2650508), (20, 1987881), (21, 1893220), (28, 1419915), (30, 1325254), (35, 1135932), (42, 946610), (49, 811380), (60, 662627), (70, 567966), (84, 473305), (98, 405690), (105, 378644), (140, 283983), (147, 270460), (196, 202845), (210, 189322), (245, 162276), (294, 135230), (420, 94661), (490, 81138), (588, 67615), (735, 54092), (980, 40569), (1470, 27046), (2940, 13523)]