131490900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:970

約数の個数: 108

約数和(自身を含む): 414833692

約数和(自身を除く): 283342792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 193, 225, 300, 386, 450, 579, 757, 772, 900, 965, 1158, 1514, 1737, 1930, 2271, 2316, 2895, 3028, 3474, 3785, 3860, 4542, 4825, 5790, 6813, 6948, 7570, 8685, 9084, 9650, 11355, 11580, 13626, 14475, 15140, 17370, 18925, 19300, 22710, 27252, 28950, 34065, 34740, 37850, 43425, 45420, 56775, 57900, 68130, 75700, 86850, 113550, 136260, 146101, 170325, 173700, 227100, 292202, 340650, 438303, 584404, 681300, 730505, 876606, 1314909, 1461010, 1753212, 2191515, 2629818, 2922020, 3652525, 4383030, 5259636, 6574545, 7305050, 8766060, 10957575, 13149090, 14610100, 21915150, 26298180, 32872725, 43830300, 65745450, 131490900]

約数ペア:

[(1, 131490900), (2, 65745450), (3, 43830300), (4, 32872725), (5, 26298180), (6, 21915150), (9, 14610100), (10, 13149090), (12, 10957575), (15, 8766060), (18, 7305050), (20, 6574545), (25, 5259636), (30, 4383030), (36, 3652525), (45, 2922020), (50, 2629818), (60, 2191515), (75, 1753212), (90, 1461010), (100, 1314909), (150, 876606), (180, 730505), (193, 681300), (225, 584404), (300, 438303), (386, 340650), (450, 292202), (579, 227100), (757, 173700), (772, 170325), (900, 146101), (965, 136260), (1158, 113550), (1514, 86850), (1737, 75700), (1930, 68130), (2271, 57900), (2316, 56775), (2895, 45420), (3028, 43425), (3474, 37850), (3785, 34740), (3860, 34065), (4542, 28950), (4825, 27252), (5790, 22710), (6813, 19300), (6948, 18925), (7570, 17370), (8685, 15140), (9084, 14475), (9650, 13626), (11355, 11580)]