764804820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{33811}}^1$

素因数の和:33865

約数の個数: 96

約数和(自身を含む): 2385774720

約数和(自身を除く): 1620969900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 11310, 22620, 33811, 67622, 101433, 135244, 169055, 202866, 338110, 405732, 439543, 507165, 676220, 879086, 980519, 1014330, 1318629, 1758172, 1961038, 2028660, 2197715, 2637258, 2941557, 3922076, 4395430, 4902595, 5274516, 5883114, 6593145, 8790860, 9805190, 11766228, 12746747, 13186290, 14707785, 19610380, 25493494, 26372580, 29415570, 38240241, 50986988, 58831140, 63733735, 76480482, 127467470, 152960964, 191201205, 254934940, 382402410, 764804820]

約数ペア:

[(1, 764804820), (2, 382402410), (3, 254934940), (4, 191201205), (5, 152960964), (6, 127467470), (10, 76480482), (12, 63733735), (13, 58831140), (15, 50986988), (20, 38240241), (26, 29415570), (29, 26372580), (30, 25493494), (39, 19610380), (52, 14707785), (58, 13186290), (60, 12746747), (65, 11766228), (78, 9805190), (87, 8790860), (116, 6593145), (130, 5883114), (145, 5274516), (156, 4902595), (174, 4395430), (195, 3922076), (260, 2941557), (290, 2637258), (348, 2197715), (377, 2028660), (390, 1961038), (435, 1758172), (580, 1318629), (754, 1014330), (780, 980519), (870, 879086), (1131, 676220), (1508, 507165), (1740, 439543), (1885, 405732), (2262, 338110), (3770, 202866), (4524, 169055), (5655, 135244), (7540, 101433), (11310, 67622), (22620, 33811)]