1075355900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4391}}^1$

素因数の和:4515

約数の個数: 72

約数和(自身を含む): 2439843840

約数和(自身を除く): 1364487940

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 155, 158, 310, 316, 395, 620, 775, 790, 1550, 1580, 1975, 2449, 3100, 3950, 4391, 4898, 7900, 8782, 9796, 12245, 17564, 21955, 24490, 43910, 48980, 61225, 87820, 109775, 122450, 136121, 219550, 244900, 272242, 346889, 439100, 544484, 680605, 693778, 1361210, 1387556, 1734445, 2722420, 3403025, 3468890, 6806050, 6937780, 8672225, 10753559, 13612100, 17344450, 21507118, 34688900, 43014236, 53767795, 107535590, 215071180, 268838975, 537677950, 1075355900]

約数ペア:

[(1, 1075355900), (2, 537677950), (4, 268838975), (5, 215071180), (10, 107535590), (20, 53767795), (25, 43014236), (31, 34688900), (50, 21507118), (62, 17344450), (79, 13612100), (100, 10753559), (124, 8672225), (155, 6937780), (158, 6806050), (310, 3468890), (316, 3403025), (395, 2722420), (620, 1734445), (775, 1387556), (790, 1361210), (1550, 693778), (1580, 680605), (1975, 544484), (2449, 439100), (3100, 346889), (3950, 272242), (4391, 244900), (4898, 219550), (7900, 136121), (8782, 122450), (9796, 109775), (12245, 87820), (17564, 61225), (21955, 48980), (24490, 43910)]