7972580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 21676032

約数和(自身を除く): 13703452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 167, 217, 220, 308, 310, 334, 341, 385, 434, 620, 668, 682, 770, 835, 868, 1085, 1169, 1364, 1540, 1670, 1705, 1837, 2170, 2338, 2387, 3340, 3410, 3674, 4340, 4676, 4774, 5177, 5845, 6820, 7348, 9185, 9548, 10354, 11690, 11935, 12859, 18370, 20708, 23380, 23870, 25718, 25885, 36239, 36740, 47740, 51436, 51770, 56947, 64295, 72478, 103540, 113894, 128590, 144956, 181195, 227788, 257180, 284735, 362390, 398629, 569470, 724780, 797258, 1138940, 1594516, 1993145, 3986290, 7972580]

約数ペア:

[(1, 7972580), (2, 3986290), (4, 1993145), (5, 1594516), (7, 1138940), (10, 797258), (11, 724780), (14, 569470), (20, 398629), (22, 362390), (28, 284735), (31, 257180), (35, 227788), (44, 181195), (55, 144956), (62, 128590), (70, 113894), (77, 103540), (110, 72478), (124, 64295), (140, 56947), (154, 51770), (155, 51436), (167, 47740), (217, 36740), (220, 36239), (308, 25885), (310, 25718), (334, 23870), (341, 23380), (385, 20708), (434, 18370), (620, 12859), (668, 11935), (682, 11690), (770, 10354), (835, 9548), (868, 9185), (1085, 7348), (1169, 6820), (1364, 5845), (1540, 5177), (1670, 4774), (1705, 4676), (1837, 4340), (2170, 3674), (2338, 3410), (2387, 3340)]