70984600

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3659}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 166786200

約数和(自身を除く): 95801600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3659, 3880, 4850, 7318, 9700, 14636, 18295, 19400, 29272, 36590, 73180, 91475, 146360, 182950, 354923, 365900, 709846, 731800, 1419692, 1774615, 2839384, 3549230, 7098460, 8873075, 14196920, 17746150, 35492300, 70984600]

約数ペア:

[(1, 70984600), (2, 35492300), (4, 17746150), (5, 14196920), (8, 8873075), (10, 7098460), (20, 3549230), (25, 2839384), (40, 1774615), (50, 1419692), (97, 731800), (100, 709846), (194, 365900), (200, 354923), (388, 182950), (485, 146360), (776, 91475), (970, 73180), (1940, 36590), (2425, 29272), (3659, 19400), (3880, 18295), (4850, 14636), (7318, 9700)]