134860900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 304008320

約数和(自身を除く): 169147420

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 79, 86, 100, 158, 172, 215, 316, 395, 397, 430, 790, 794, 860, 1075, 1580, 1588, 1975, 1985, 2150, 3397, 3950, 3970, 4300, 6794, 7900, 7940, 9925, 13588, 16985, 17071, 19850, 31363, 33970, 34142, 39700, 62726, 67940, 68284, 84925, 85355, 125452, 156815, 169850, 170710, 313630, 339700, 341420, 426775, 627260, 784075, 853550, 1348609, 1568150, 1707100, 2697218, 3136300, 5394436, 6743045, 13486090, 26972180, 33715225, 67430450, 134860900]

約数ペア:

[(1, 134860900), (2, 67430450), (4, 33715225), (5, 26972180), (10, 13486090), (20, 6743045), (25, 5394436), (43, 3136300), (50, 2697218), (79, 1707100), (86, 1568150), (100, 1348609), (158, 853550), (172, 784075), (215, 627260), (316, 426775), (395, 341420), (397, 339700), (430, 313630), (790, 170710), (794, 169850), (860, 156815), (1075, 125452), (1580, 85355), (1588, 84925), (1975, 68284), (1985, 67940), (2150, 62726), (3397, 39700), (3950, 34142), (3970, 33970), (4300, 31363), (6794, 19850), (7900, 17071), (7940, 16985), (9925, 13588)]