42485220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1013}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 129552696

約数和(自身を除く): 87067476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1013, 1165, 1398, 2026, 2097, 2330, 2796, 3039, 3495, 4052, 4194, 4660, 5065, 6078, 6990, 8388, 9117, 10130, 10485, 12156, 13980, 15195, 18234, 20260, 20970, 30390, 36468, 41940, 45585, 60780, 91170, 182340, 236029, 472058, 708087, 944116, 1180145, 1416174, 2124261, 2360290, 2832348, 3540435, 4248522, 4720580, 7080870, 8497044, 10621305, 14161740, 21242610, 42485220]

約数ペア:

[(1, 42485220), (2, 21242610), (3, 14161740), (4, 10621305), (5, 8497044), (6, 7080870), (9, 4720580), (10, 4248522), (12, 3540435), (15, 2832348), (18, 2360290), (20, 2124261), (30, 1416174), (36, 1180145), (45, 944116), (60, 708087), (90, 472058), (180, 236029), (233, 182340), (466, 91170), (699, 60780), (932, 45585), (1013, 41940), (1165, 36468), (1398, 30390), (2026, 20970), (2097, 20260), (2330, 18234), (2796, 15195), (3039, 13980), (3495, 12156), (4052, 10485), (4194, 10130), (4660, 9117), (5065, 8388), (6078, 6990)]