65726780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1481}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 158348736

約数和(自身を除く): 92621956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1481, 1585, 2219, 2962, 3170, 4438, 5924, 6340, 7405, 8876, 10367, 11095, 14810, 20734, 22190, 29620, 41468, 44380, 51835, 103670, 207340, 469477, 938954, 1877908, 2347385, 3286339, 4694770, 6572678, 9389540, 13145356, 16431695, 32863390, 65726780]

約数ペア:

[(1, 65726780), (2, 32863390), (4, 16431695), (5, 13145356), (7, 9389540), (10, 6572678), (14, 4694770), (20, 3286339), (28, 2347385), (35, 1877908), (70, 938954), (140, 469477), (317, 207340), (634, 103670), (1268, 51835), (1481, 44380), (1585, 41468), (2219, 29620), (2962, 22190), (3170, 20734), (4438, 14810), (5924, 11095), (6340, 10367), (7405, 8876)]