120171900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1009}}^1$

素因数の和:1423

約数の個数: 72

約数和(自身を含む): 348918640

約数和(自身を除く): 228746740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 397, 794, 1009, 1191, 1588, 1985, 2018, 2382, 3027, 3970, 4036, 4764, 5045, 5955, 6054, 7940, 9925, 10090, 11910, 12108, 15135, 19850, 20180, 23820, 25225, 29775, 30270, 39700, 50450, 59550, 60540, 75675, 100900, 119100, 151350, 302700, 400573, 801146, 1201719, 1602292, 2002865, 2403438, 4005730, 4806876, 6008595, 8011460, 10014325, 12017190, 20028650, 24034380, 30042975, 40057300, 60085950, 120171900]

約数ペア:

[(1, 120171900), (2, 60085950), (3, 40057300), (4, 30042975), (5, 24034380), (6, 20028650), (10, 12017190), (12, 10014325), (15, 8011460), (20, 6008595), (25, 4806876), (30, 4005730), (50, 2403438), (60, 2002865), (75, 1602292), (100, 1201719), (150, 801146), (300, 400573), (397, 302700), (794, 151350), (1009, 119100), (1191, 100900), (1588, 75675), (1985, 60540), (2018, 59550), (2382, 50450), (3027, 39700), (3970, 30270), (4036, 29775), (4764, 25225), (5045, 23820), (5955, 20180), (6054, 19850), (7940, 15135), (9925, 12108), (10090, 11910)]