87849190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2725

約数の個数: 64

約数和(自身を含む): 193923072

約数和(自身を除く): 106073882

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1430, 1495, 2530, 2671, 2990, 3289, 5342, 6578, 13355, 16445, 26710, 29381, 32890, 34723, 58762, 61433, 69446, 122866, 146905, 173615, 293810, 307165, 347230, 381953, 614330, 675763, 763906, 798629, 1351526, 1597258, 1909765, 3378815, 3819530, 3993145, 6757630, 7986290, 8784919, 17569838, 43924595, 87849190]

約数ペア:

[(1, 87849190), (2, 43924595), (5, 17569838), (10, 8784919), (11, 7986290), (13, 6757630), (22, 3993145), (23, 3819530), (26, 3378815), (46, 1909765), (55, 1597258), (65, 1351526), (110, 798629), (115, 763906), (130, 675763), (143, 614330), (230, 381953), (253, 347230), (286, 307165), (299, 293810), (506, 173615), (598, 146905), (715, 122866), (1265, 69446), (1430, 61433), (1495, 58762), (2530, 34723), (2671, 32890), (2990, 29381), (3289, 26710), (5342, 16445), (6578, 13355)]