261605850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:836

約数の個数: 96

約数和(自身を含む): 711383040

約数和(自身を除く): 449777190

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 331, 479, 550, 662, 825, 958, 993, 1437, 1650, 1655, 1986, 2395, 2874, 3310, 3641, 4790, 4965, 5269, 7185, 7282, 8275, 9930, 10538, 10923, 11975, 14370, 15807, 16550, 18205, 21846, 23950, 24825, 26345, 31614, 35925, 36410, 49650, 52690, 54615, 71850, 79035, 91025, 109230, 131725, 158070, 158549, 182050, 263450, 273075, 317098, 395175, 475647, 546150, 790350, 792745, 951294, 1585490, 1744039, 2378235, 3488078, 3963725, 4756470, 5232117, 7927450, 8720195, 10464234, 11891175, 17440390, 23782350, 26160585, 43600975, 52321170, 87201950, 130802925, 261605850]

約数ペア:

[(1, 261605850), (2, 130802925), (3, 87201950), (5, 52321170), (6, 43600975), (10, 26160585), (11, 23782350), (15, 17440390), (22, 11891175), (25, 10464234), (30, 8720195), (33, 7927450), (50, 5232117), (55, 4756470), (66, 3963725), (75, 3488078), (110, 2378235), (150, 1744039), (165, 1585490), (275, 951294), (330, 792745), (331, 790350), (479, 546150), (550, 475647), (662, 395175), (825, 317098), (958, 273075), (993, 263450), (1437, 182050), (1650, 158549), (1655, 158070), (1986, 131725), (2395, 109230), (2874, 91025), (3310, 79035), (3641, 71850), (4790, 54615), (4965, 52690), (5269, 49650), (7185, 36410), (7282, 35925), (8275, 31614), (9930, 26345), (10538, 24825), (10923, 23950), (11975, 21846), (14370, 18205), (15807, 16550)]