67248940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17981}}^1$

素因数の和:18018

約数の個数: 48

約数和(自身を含む): 163132704

約数和(自身を除く): 95883764

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 17981, 35962, 71924, 89905, 179810, 197791, 305677, 359620, 395582, 611354, 791164, 988955, 1222708, 1528385, 1977910, 3056770, 3362447, 3955820, 6113540, 6724894, 13449788, 16812235, 33624470, 67248940]

約数ペア:

[(1, 67248940), (2, 33624470), (4, 16812235), (5, 13449788), (10, 6724894), (11, 6113540), (17, 3955820), (20, 3362447), (22, 3056770), (34, 1977910), (44, 1528385), (55, 1222708), (68, 988955), (85, 791164), (110, 611354), (170, 395582), (187, 359620), (220, 305677), (340, 197791), (374, 179810), (748, 89905), (935, 71924), (1870, 35962), (3740, 17981)]