1330408550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:518

約数の個数: 72

約数和(自身を含む): 2610536040

約数和(自身を除く): 1280127490

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 179, 230, 281, 358, 529, 562, 575, 895, 1058, 1150, 1405, 1790, 2645, 2810, 4117, 4475, 5290, 6463, 7025, 8234, 8950, 12926, 13225, 14050, 20585, 26450, 32315, 41170, 50299, 64630, 94691, 100598, 102925, 148649, 161575, 189382, 205850, 251495, 297298, 323150, 473455, 502990, 743245, 946910, 1156877, 1257475, 1486490, 2313754, 2367275, 2514950, 3716225, 4734550, 5784385, 7432450, 11568770, 26608171, 28921925, 53216342, 57843850, 133040855, 266081710, 665204275, 1330408550]

約数ペア:

[(1, 1330408550), (2, 665204275), (5, 266081710), (10, 133040855), (23, 57843850), (25, 53216342), (46, 28921925), (50, 26608171), (115, 11568770), (179, 7432450), (230, 5784385), (281, 4734550), (358, 3716225), (529, 2514950), (562, 2367275), (575, 2313754), (895, 1486490), (1058, 1257475), (1150, 1156877), (1405, 946910), (1790, 743245), (2645, 502990), (2810, 473455), (4117, 323150), (4475, 297298), (5290, 251495), (6463, 205850), (7025, 189382), (8234, 161575), (8950, 148649), (12926, 102925), (13225, 100598), (14050, 94691), (20585, 64630), (26450, 50299), (32315, 41170)]