51039660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{121523}}^1$

素因数の和:121542

約数の個数: 48

約数和(自身を含む): 163328256

約数和(自身を除く): 112288596

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, 121523, 243046, 364569, 486092, 607615, 729138, 850661, 1215230, 1458276, 1701322, 1822845, 2430460, 2551983, 3402644, 3645690, 4253305, 5103966, 7291380, 8506610, 10207932, 12759915, 17013220, 25519830, 51039660]

約数ペア:

[(1, 51039660), (2, 25519830), (3, 17013220), (4, 12759915), (5, 10207932), (6, 8506610), (7, 7291380), (10, 5103966), (12, 4253305), (14, 3645690), (15, 3402644), (20, 2551983), (21, 2430460), (28, 1822845), (30, 1701322), (35, 1458276), (42, 1215230), (60, 850661), (70, 729138), (84, 607615), (105, 486092), (140, 364569), (210, 243046), (420, 121523)]