70720900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 160989696

約数和(自身を除く): 90268796

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 82, 94, 100, 164, 188, 205, 235, 367, 410, 470, 734, 820, 940, 1025, 1175, 1468, 1835, 1927, 2050, 2350, 3670, 3854, 4100, 4700, 7340, 7708, 9175, 9635, 15047, 17249, 18350, 19270, 30094, 34498, 36700, 38540, 48175, 60188, 68996, 75235, 86245, 96350, 150470, 172490, 192700, 300940, 344980, 376175, 431225, 707209, 752350, 862450, 1414418, 1504700, 1724900, 2828836, 3536045, 7072090, 14144180, 17680225, 35360450, 70720900]

約数ペア:

[(1, 70720900), (2, 35360450), (4, 17680225), (5, 14144180), (10, 7072090), (20, 3536045), (25, 2828836), (41, 1724900), (47, 1504700), (50, 1414418), (82, 862450), (94, 752350), (100, 707209), (164, 431225), (188, 376175), (205, 344980), (235, 300940), (367, 192700), (410, 172490), (470, 150470), (734, 96350), (820, 86245), (940, 75235), (1025, 68996), (1175, 60188), (1468, 48175), (1835, 38540), (1927, 36700), (2050, 34498), (2350, 30094), (3670, 19270), (3854, 18350), (4100, 17249), (4700, 15047), (7340, 9635), (7708, 9175)]