69849820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 152909568

約数和(自身を除く): 83059748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 997, 1130, 1994, 2260, 3503, 3988, 4985, 7006, 9970, 14012, 17515, 19940, 30907, 35030, 61814, 70060, 112661, 123628, 154535, 225322, 309070, 450644, 563305, 618140, 1126610, 2253220, 3492491, 6984982, 13969964, 17462455, 34924910, 69849820]

約数ペア:

[(1, 69849820), (2, 34924910), (4, 17462455), (5, 13969964), (10, 6984982), (20, 3492491), (31, 2253220), (62, 1126610), (113, 618140), (124, 563305), (155, 450644), (226, 309070), (310, 225322), (452, 154535), (565, 123628), (620, 112661), (997, 70060), (1130, 61814), (1994, 35030), (2260, 30907), (3503, 19940), (3988, 17515), (4985, 14012), (7006, 9970)]