402113460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{957413}}^1$

素因数の和:957432

約数の個数: 48

約数和(自身を含む): 1286764416

約数和(自身を除く): 884650956

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, 957413, 1914826, 2872239, 3829652, 4787065, 5744478, 6701891, 9574130, 11488956, 13403782, 14361195, 19148260, 20105673, 26807564, 28722390, 33509455, 40211346, 57444780, 67018910, 80422692, 100528365, 134037820, 201056730, 402113460]

約数ペア:

[(1, 402113460), (2, 201056730), (3, 134037820), (4, 100528365), (5, 80422692), (6, 67018910), (7, 57444780), (10, 40211346), (12, 33509455), (14, 28722390), (15, 26807564), (20, 20105673), (21, 19148260), (28, 14361195), (30, 13403782), (35, 11488956), (42, 9574130), (60, 6701891), (70, 5744478), (84, 4787065), (105, 3829652), (140, 2872239), (210, 1914826), (420, 957413)]