870156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1151}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 2580480

約数和(自身を除く): 1710324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1151, 2302, 3453, 4604, 6906, 8057, 10359, 13812, 16114, 20718, 24171, 31077, 32228, 41436, 48342, 62154, 72513, 96684, 124308, 145026, 217539, 290052, 435078, 870156]

約数ペア:

[(1, 870156), (2, 435078), (3, 290052), (4, 217539), (6, 145026), (7, 124308), (9, 96684), (12, 72513), (14, 62154), (18, 48342), (21, 41436), (27, 32228), (28, 31077), (36, 24171), (42, 20718), (54, 16114), (63, 13812), (84, 10359), (108, 8057), (126, 6906), (189, 4604), (252, 3453), (378, 2302), (756, 1151)]