186859540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{27239}}^1$

素因数の和:27269

約数の個数: 48

約数和(自身を含む): 457632000

約数和(自身を除く): 270772460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 27239, 54478, 108956, 136195, 190673, 272390, 381346, 544780, 762692, 953365, 1334711, 1906730, 2669422, 3813460, 5338844, 6673555, 9342977, 13347110, 18685954, 26694220, 37371908, 46714885, 93429770, 186859540]

約数ペア:

[(1, 186859540), (2, 93429770), (4, 46714885), (5, 37371908), (7, 26694220), (10, 18685954), (14, 13347110), (20, 9342977), (28, 6673555), (35, 5338844), (49, 3813460), (70, 2669422), (98, 1906730), (140, 1334711), (196, 953365), (245, 762692), (343, 544780), (490, 381346), (686, 272390), (980, 190673), (1372, 136195), (1715, 108956), (3430, 54478), (6860, 27239)]