86693460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{206413}}^1$

素因数の和:206432

約数の個数: 48

約数和(自身を含む): 277420416

約数和(自身を除く): 190726956

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, 206413, 412826, 619239, 825652, 1032065, 1238478, 1444891, 2064130, 2476956, 2889782, 3096195, 4128260, 4334673, 5779564, 6192390, 7224455, 8669346, 12384780, 14448910, 17338692, 21673365, 28897820, 43346730, 86693460]

約数ペア:

[(1, 86693460), (2, 43346730), (3, 28897820), (4, 21673365), (5, 17338692), (6, 14448910), (7, 12384780), (10, 8669346), (12, 7224455), (14, 6192390), (15, 5779564), (20, 4334673), (21, 4128260), (28, 3096195), (30, 2889782), (35, 2476956), (42, 2064130), (60, 1444891), (70, 1238478), (84, 1032065), (105, 825652), (140, 619239), (210, 412826), (420, 206413)]