2015678100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{395231}}^1$

素因数の和:395265

約数の個数: 72

約数和(自身を含む): 6175104768

約数和(自身を除く): 4159426668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 395231, 790462, 1185693, 1580924, 1976155, 2371386, 3952310, 4742772, 5928465, 6718927, 7904620, 9880775, 11856930, 13437854, 19761550, 20156781, 23713860, 26875708, 29642325, 33594635, 39523100, 40313562, 59284650, 67189270, 80627124, 100783905, 118569300, 134378540, 167973175, 201567810, 335946350, 403135620, 503919525, 671892700, 1007839050, 2015678100]

約数ペア:

[(1, 2015678100), (2, 1007839050), (3, 671892700), (4, 503919525), (5, 403135620), (6, 335946350), (10, 201567810), (12, 167973175), (15, 134378540), (17, 118569300), (20, 100783905), (25, 80627124), (30, 67189270), (34, 59284650), (50, 40313562), (51, 39523100), (60, 33594635), (68, 29642325), (75, 26875708), (85, 23713860), (100, 20156781), (102, 19761550), (150, 13437854), (170, 11856930), (204, 9880775), (255, 7904620), (300, 6718927), (340, 5928465), (425, 4742772), (510, 3952310), (850, 2371386), (1020, 1976155), (1275, 1580924), (1700, 1185693), (2550, 790462), (5100, 395231)]