27951770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 64806912

約数和(自身を除く): 36855142

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1171, 1705, 2170, 2342, 2387, 3410, 4774, 5855, 8197, 11710, 11935, 12881, 16394, 23870, 25762, 36301, 40985, 64405, 72602, 81970, 90167, 128810, 180334, 181505, 254107, 363010, 399311, 450835, 508214, 798622, 901670, 1270535, 1996555, 2541070, 2795177, 3993110, 5590354, 13975885, 27951770]

約数ペア:

[(1, 27951770), (2, 13975885), (5, 5590354), (7, 3993110), (10, 2795177), (11, 2541070), (14, 1996555), (22, 1270535), (31, 901670), (35, 798622), (55, 508214), (62, 450835), (70, 399311), (77, 363010), (110, 254107), (154, 181505), (155, 180334), (217, 128810), (310, 90167), (341, 81970), (385, 72602), (434, 64405), (682, 40985), (770, 36301), (1085, 25762), (1171, 23870), (1705, 16394), (2170, 12881), (2342, 11935), (2387, 11710), (3410, 8197), (4774, 5855)]