771127980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{63311}}^1$

素因数の和:63359

約数の個数: 96

約数和(自身を含む): 2552739840

約数和(自身を除く): 1781611860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 63311, 126622, 189933, 253244, 316555, 379866, 443177, 633110, 759732, 886354, 949665, 1266220, 1329531, 1772708, 1836019, 1899330, 2215885, 2659062, 3672038, 3798660, 4431770, 5318124, 5508057, 6647655, 7344076, 8863540, 9180095, 11016114, 12852133, 13295310, 18360190, 22032228, 25704266, 26590620, 27540285, 36720380, 38556399, 51408532, 55080570, 64260665, 77112798, 110161140, 128521330, 154225596, 192781995, 257042660, 385563990, 771127980]

約数ペア:

[(1, 771127980), (2, 385563990), (3, 257042660), (4, 192781995), (5, 154225596), (6, 128521330), (7, 110161140), (10, 77112798), (12, 64260665), (14, 55080570), (15, 51408532), (20, 38556399), (21, 36720380), (28, 27540285), (29, 26590620), (30, 25704266), (35, 22032228), (42, 18360190), (58, 13295310), (60, 12852133), (70, 11016114), (84, 9180095), (87, 8863540), (105, 7344076), (116, 6647655), (140, 5508057), (145, 5318124), (174, 4431770), (203, 3798660), (210, 3672038), (290, 2659062), (348, 2215885), (406, 1899330), (420, 1836019), (435, 1772708), (580, 1329531), (609, 1266220), (812, 949665), (870, 886354), (1015, 759732), (1218, 633110), (1740, 443177), (2030, 379866), (2436, 316555), (3045, 253244), (4060, 189933), (6090, 126622), (12180, 63311)]