77382500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2418

約数の個数: 60

約数和(自身を含む): 182313516

約数和(自身を除く): 104931016

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2381, 2500, 3250, 4762, 6500, 8125, 9524, 11905, 16250, 23810, 30953, 32500, 47620, 59525, 61906, 119050, 123812, 154765, 238100, 297625, 309530, 595250, 619060, 773825, 1190500, 1488125, 1547650, 2976250, 3095300, 3869125, 5952500, 7738250, 15476500, 19345625, 38691250, 77382500]

約数ペア:

[(1, 77382500), (2, 38691250), (4, 19345625), (5, 15476500), (10, 7738250), (13, 5952500), (20, 3869125), (25, 3095300), (26, 2976250), (50, 1547650), (52, 1488125), (65, 1190500), (100, 773825), (125, 619060), (130, 595250), (250, 309530), (260, 297625), (325, 238100), (500, 154765), (625, 123812), (650, 119050), (1250, 61906), (1300, 59525), (1625, 47620), (2381, 32500), (2500, 30953), (3250, 23810), (4762, 16250), (6500, 11905), (8125, 9524)]