1161490900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2693}}^1$

素因数の和:2953

約数の個数: 72

約数和(自身を含む): 2665766880

約数和(自身を除く): 1504275980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 227, 380, 454, 475, 908, 950, 1135, 1900, 2270, 2693, 4313, 4540, 5386, 5675, 8626, 10772, 11350, 13465, 17252, 21565, 22700, 26930, 43130, 51167, 53860, 67325, 86260, 102334, 107825, 134650, 204668, 215650, 255835, 269300, 431300, 511670, 611311, 1023340, 1222622, 1279175, 2445244, 2558350, 3056555, 5116700, 6113110, 11614909, 12226220, 15282775, 23229818, 30565550, 46459636, 58074545, 61131100, 116149090, 232298180, 290372725, 580745450, 1161490900]

約数ペア:

[(1, 1161490900), (2, 580745450), (4, 290372725), (5, 232298180), (10, 116149090), (19, 61131100), (20, 58074545), (25, 46459636), (38, 30565550), (50, 23229818), (76, 15282775), (95, 12226220), (100, 11614909), (190, 6113110), (227, 5116700), (380, 3056555), (454, 2558350), (475, 2445244), (908, 1279175), (950, 1222622), (1135, 1023340), (1900, 611311), (2270, 511670), (2693, 431300), (4313, 269300), (4540, 255835), (5386, 215650), (5675, 204668), (8626, 134650), (10772, 107825), (11350, 102334), (13465, 86260), (17252, 67325), (21565, 53860), (22700, 51167), (26930, 43130)]