12157045700

素因数分解:

$2^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{2281}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 26621629440

約数和(自身を除く): 14464583740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 223, 239, 446, 478, 892, 956, 1115, 1195, 2230, 2281, 2390, 4460, 4562, 4780, 5575, 5975, 9124, 11150, 11405, 11950, 22300, 22810, 23900, 45620, 53297, 57025, 106594, 114050, 213188, 228100, 266485, 508663, 532970, 545159, 1017326, 1065940, 1090318, 1332425, 2034652, 2180636, 2543315, 2664850, 2725795, 5086630, 5329700, 5451590, 10173260, 10903180, 12716575, 13628975, 25433150, 27257950, 50866300, 54515900, 121570457, 243140914, 486281828, 607852285, 1215704570, 2431409140, 3039261425, 6078522850, 12157045700]

約数ペア:

[(1, 12157045700), (2, 6078522850), (4, 3039261425), (5, 2431409140), (10, 1215704570), (20, 607852285), (25, 486281828), (50, 243140914), (100, 121570457), (223, 54515900), (239, 50866300), (446, 27257950), (478, 25433150), (892, 13628975), (956, 12716575), (1115, 10903180), (1195, 10173260), (2230, 5451590), (2281, 5329700), (2390, 5086630), (4460, 2725795), (4562, 2664850), (4780, 2543315), (5575, 2180636), (5975, 2034652), (9124, 1332425), (11150, 1090318), (11405, 1065940), (11950, 1017326), (22300, 545159), (22810, 532970), (23900, 508663), (45620, 266485), (53297, 228100), (57025, 213188), (106594, 114050)]