71499800

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2729}}^1$

素因数の和:2876

約数の個数: 48

約数和(自身を含む): 167567400

約数和(自身を除く): 96067600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 2729, 3275, 5240, 5458, 6550, 10916, 13100, 13645, 21832, 26200, 27290, 54580, 68225, 109160, 136450, 272900, 357499, 545800, 714998, 1429996, 1787495, 2859992, 3574990, 7149980, 8937475, 14299960, 17874950, 35749900, 71499800]

約数ペア:

[(1, 71499800), (2, 35749900), (4, 17874950), (5, 14299960), (8, 8937475), (10, 7149980), (20, 3574990), (25, 2859992), (40, 1787495), (50, 1429996), (100, 714998), (131, 545800), (200, 357499), (262, 272900), (524, 136450), (655, 109160), (1048, 68225), (1310, 54580), (2620, 27290), (2729, 26200), (3275, 21832), (5240, 13645), (5458, 13100), (6550, 10916)]