6721540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 16539264

約数和(自身を除く): 9817724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1171, 1435, 2342, 2870, 4684, 5740, 5855, 8197, 11710, 16394, 23420, 32788, 40985, 48011, 81970, 96022, 163940, 192044, 240055, 336077, 480110, 672154, 960220, 1344308, 1680385, 3360770, 6721540]

約数ペア:

[(1, 6721540), (2, 3360770), (4, 1680385), (5, 1344308), (7, 960220), (10, 672154), (14, 480110), (20, 336077), (28, 240055), (35, 192044), (41, 163940), (70, 96022), (82, 81970), (140, 48011), (164, 40985), (205, 32788), (287, 23420), (410, 16394), (574, 11710), (820, 8197), (1148, 5855), (1171, 5740), (1435, 4684), (2342, 2870)]