31478100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 91639968

約数和(自身を除く): 60161868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 317, 331, 634, 662, 951, 993, 1268, 1324, 1585, 1655, 1902, 1986, 3170, 3310, 3804, 3972, 4755, 4965, 6340, 6620, 7925, 8275, 9510, 9930, 15850, 16550, 19020, 19860, 23775, 24825, 31700, 33100, 47550, 49650, 95100, 99300, 104927, 209854, 314781, 419708, 524635, 629562, 1049270, 1259124, 1573905, 2098540, 2623175, 3147810, 5246350, 6295620, 7869525, 10492700, 15739050, 31478100]

約数ペア:

[(1, 31478100), (2, 15739050), (3, 10492700), (4, 7869525), (5, 6295620), (6, 5246350), (10, 3147810), (12, 2623175), (15, 2098540), (20, 1573905), (25, 1259124), (30, 1049270), (50, 629562), (60, 524635), (75, 419708), (100, 314781), (150, 209854), (300, 104927), (317, 99300), (331, 95100), (634, 49650), (662, 47550), (951, 33100), (993, 31700), (1268, 24825), (1324, 23775), (1585, 19860), (1655, 19020), (1902, 16550), (1986, 15850), (3170, 9930), (3310, 9510), (3804, 8275), (3972, 7925), (4755, 6620), (4965, 6340)]