1290129540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{7127}}^1$

素因数の和:7577

約数の個数: 96

約数和(自身を含む): 4138573824

約数和(自身を除く): 2848444284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 431, 862, 1293, 1724, 2155, 2586, 3017, 4310, 5172, 6034, 6465, 7127, 8620, 9051, 12068, 12930, 14254, 15085, 18102, 21381, 25860, 28508, 30170, 35635, 36204, 42762, 45255, 49889, 60340, 71270, 85524, 90510, 99778, 106905, 142540, 149667, 181020, 199556, 213810, 249445, 299334, 427620, 498890, 598668, 748335, 997780, 1496670, 2993340, 3071737, 6143474, 9215211, 12286948, 15358685, 18430422, 21502159, 30717370, 36860844, 43004318, 46076055, 61434740, 64506477, 86008636, 92152110, 107510795, 129012954, 184304220, 215021590, 258025908, 322532385, 430043180, 645064770, 1290129540]

約数ペア:

[(1, 1290129540), (2, 645064770), (3, 430043180), (4, 322532385), (5, 258025908), (6, 215021590), (7, 184304220), (10, 129012954), (12, 107510795), (14, 92152110), (15, 86008636), (20, 64506477), (21, 61434740), (28, 46076055), (30, 43004318), (35, 36860844), (42, 30717370), (60, 21502159), (70, 18430422), (84, 15358685), (105, 12286948), (140, 9215211), (210, 6143474), (420, 3071737), (431, 2993340), (862, 1496670), (1293, 997780), (1724, 748335), (2155, 598668), (2586, 498890), (3017, 427620), (4310, 299334), (5172, 249445), (6034, 213810), (6465, 199556), (7127, 181020), (8620, 149667), (9051, 142540), (12068, 106905), (12930, 99778), (14254, 90510), (15085, 85524), (18102, 71270), (21381, 60340), (25860, 49889), (28508, 45255), (30170, 42762), (35635, 36204)]