258123300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{863}}^1\times {\mathrm{997}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 748452096

約数和(自身を除く): 490328796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 863, 997, 1726, 1994, 2589, 2991, 3452, 3988, 4315, 4985, 5178, 5982, 8630, 9970, 10356, 11964, 12945, 14955, 17260, 19940, 21575, 24925, 25890, 29910, 43150, 49850, 51780, 59820, 64725, 74775, 86300, 99700, 129450, 149550, 258900, 299100, 860411, 1720822, 2581233, 3441644, 4302055, 5162466, 8604110, 10324932, 12906165, 17208220, 21510275, 25812330, 43020550, 51624660, 64530825, 86041100, 129061650, 258123300]

約数ペア:

[(1, 258123300), (2, 129061650), (3, 86041100), (4, 64530825), (5, 51624660), (6, 43020550), (10, 25812330), (12, 21510275), (15, 17208220), (20, 12906165), (25, 10324932), (30, 8604110), (50, 5162466), (60, 4302055), (75, 3441644), (100, 2581233), (150, 1720822), (300, 860411), (863, 299100), (997, 258900), (1726, 149550), (1994, 129450), (2589, 99700), (2991, 86300), (3452, 74775), (3988, 64725), (4315, 59820), (4985, 51780), (5178, 49850), (5982, 43150), (8630, 29910), (9970, 25890), (10356, 24925), (11964, 21575), (12945, 19940), (14955, 17260)]