179463700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 423084032

約数和(自身を除く): 243620332

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 127, 130, 254, 260, 325, 508, 635, 650, 1087, 1270, 1300, 1651, 2174, 2540, 3175, 3302, 4348, 5435, 6350, 6604, 8255, 10870, 12700, 14131, 16510, 21740, 27175, 28262, 33020, 41275, 54350, 56524, 70655, 82550, 108700, 138049, 141310, 165100, 276098, 282620, 353275, 552196, 690245, 706550, 1380490, 1413100, 1794637, 2760980, 3451225, 3589274, 6902450, 7178548, 8973185, 13804900, 17946370, 35892740, 44865925, 89731850, 179463700]

約数ペア:

[(1, 179463700), (2, 89731850), (4, 44865925), (5, 35892740), (10, 17946370), (13, 13804900), (20, 8973185), (25, 7178548), (26, 6902450), (50, 3589274), (52, 3451225), (65, 2760980), (100, 1794637), (127, 1413100), (130, 1380490), (254, 706550), (260, 690245), (325, 552196), (508, 353275), (635, 282620), (650, 276098), (1087, 165100), (1270, 141310), (1300, 138049), (1651, 108700), (2174, 82550), (2540, 70655), (3175, 56524), (3302, 54350), (4348, 41275), (5435, 33020), (6350, 28262), (6604, 27175), (8255, 21740), (10870, 16510), (12700, 14131)]