65372860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1627}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 163692144

約数和(自身を除く): 98319284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 1627, 2009, 2870, 3254, 4018, 5740, 6508, 8036, 8135, 10045, 11389, 16270, 20090, 22778, 32540, 40180, 45556, 56945, 66707, 79723, 113890, 133414, 159446, 227780, 266828, 318892, 333535, 398615, 466949, 667070, 797230, 933898, 1334140, 1594460, 1867796, 2334745, 3268643, 4669490, 6537286, 9338980, 13074572, 16343215, 32686430, 65372860]

約数ペア:

[(1, 65372860), (2, 32686430), (4, 16343215), (5, 13074572), (7, 9338980), (10, 6537286), (14, 4669490), (20, 3268643), (28, 2334745), (35, 1867796), (41, 1594460), (49, 1334140), (70, 933898), (82, 797230), (98, 667070), (140, 466949), (164, 398615), (196, 333535), (205, 318892), (245, 266828), (287, 227780), (410, 159446), (490, 133414), (574, 113890), (820, 79723), (980, 66707), (1148, 56945), (1435, 45556), (1627, 40180), (2009, 32540), (2870, 22778), (3254, 20090), (4018, 16270), (5740, 11389), (6508, 10045), (8036, 8135)]