71605400

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3691}}^1$

素因数の和:3804

約数の個数: 48

約数和(自身を含む): 168244440

約数和(自身を除く): 96639040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3691, 3880, 4850, 7382, 9700, 14764, 18455, 19400, 29528, 36910, 73820, 92275, 147640, 184550, 358027, 369100, 716054, 738200, 1432108, 1790135, 2864216, 3580270, 7160540, 8950675, 14321080, 17901350, 35802700, 71605400]

約数ペア:

[(1, 71605400), (2, 35802700), (4, 17901350), (5, 14321080), (8, 8950675), (10, 7160540), (20, 3580270), (25, 2864216), (40, 1790135), (50, 1432108), (97, 738200), (100, 716054), (194, 369100), (200, 358027), (388, 184550), (485, 147640), (776, 92275), (970, 73820), (1940, 36910), (2425, 29528), (3691, 19400), (3880, 18455), (4850, 14764), (7382, 9700)]