153814780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 382943232

約数和(自身を除く): 229128452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 127, 140, 164, 205, 211, 254, 287, 410, 422, 508, 574, 635, 820, 844, 889, 1055, 1148, 1270, 1435, 1477, 1778, 2110, 2540, 2870, 2954, 3556, 4220, 4445, 5207, 5740, 5908, 7385, 8651, 8890, 10414, 14770, 17302, 17780, 20828, 26035, 26797, 29540, 34604, 36449, 43255, 52070, 53594, 60557, 72898, 86510, 104140, 107188, 121114, 133985, 145796, 173020, 182245, 187579, 242228, 267970, 302785, 364490, 375158, 535940, 605570, 728980, 750316, 937895, 1098677, 1211140, 1875790, 2197354, 3751580, 4394708, 5493385, 7690739, 10986770, 15381478, 21973540, 30762956, 38453695, 76907390, 153814780]

約数ペア:

[(1, 153814780), (2, 76907390), (4, 38453695), (5, 30762956), (7, 21973540), (10, 15381478), (14, 10986770), (20, 7690739), (28, 5493385), (35, 4394708), (41, 3751580), (70, 2197354), (82, 1875790), (127, 1211140), (140, 1098677), (164, 937895), (205, 750316), (211, 728980), (254, 605570), (287, 535940), (410, 375158), (422, 364490), (508, 302785), (574, 267970), (635, 242228), (820, 187579), (844, 182245), (889, 173020), (1055, 145796), (1148, 133985), (1270, 121114), (1435, 107188), (1477, 104140), (1778, 86510), (2110, 72898), (2540, 60557), (2870, 53594), (2954, 52070), (3556, 43255), (4220, 36449), (4445, 34604), (5207, 29540), (5740, 26797), (5908, 26035), (7385, 20828), (8651, 17780), (8890, 17302), (10414, 14770)]