64571500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1016

約数の個数: 96

約数和(自身を含む): 169827840

約数和(自身を除く): 105256340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 175, 190, 250, 266, 350, 380, 475, 500, 532, 665, 700, 875, 950, 971, 1330, 1750, 1900, 1942, 2375, 2660, 3325, 3500, 3884, 4750, 4855, 6650, 6797, 9500, 9710, 13300, 13594, 16625, 18449, 19420, 24275, 27188, 33250, 33985, 36898, 48550, 66500, 67970, 73796, 92245, 97100, 121375, 129143, 135940, 169925, 184490, 242750, 258286, 339850, 368980, 461225, 485500, 516572, 645715, 679700, 849625, 922450, 1291430, 1699250, 1844900, 2306125, 2582860, 3228575, 3398500, 4612250, 6457150, 9224500, 12914300, 16142875, 32285750, 64571500]

約数ペア:

[(1, 64571500), (2, 32285750), (4, 16142875), (5, 12914300), (7, 9224500), (10, 6457150), (14, 4612250), (19, 3398500), (20, 3228575), (25, 2582860), (28, 2306125), (35, 1844900), (38, 1699250), (50, 1291430), (70, 922450), (76, 849625), (95, 679700), (100, 645715), (125, 516572), (133, 485500), (140, 461225), (175, 368980), (190, 339850), (250, 258286), (266, 242750), (350, 184490), (380, 169925), (475, 135940), (500, 129143), (532, 121375), (665, 97100), (700, 92245), (875, 73796), (950, 67970), (971, 66500), (1330, 48550), (1750, 36898), (1900, 33985), (1942, 33250), (2375, 27188), (2660, 24275), (3325, 19420), (3500, 18449), (3884, 16625), (4750, 13594), (4855, 13300), (6650, 9710), (6797, 9500)]