71931090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31139}}^1$

素因数の和:31167

約数の個数: 64

約数和(自身を含む): 215239680

約数和(自身を除く): 143308590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 31139, 62278, 93417, 155695, 186834, 217973, 311390, 342529, 435946, 467085, 653919, 685058, 934170, 1027587, 1089865, 1307838, 1712645, 2055174, 2179730, 2397703, 3269595, 3425290, 4795406, 5137935, 6539190, 7193109, 10275870, 11988515, 14386218, 23977030, 35965545, 71931090]

約数ペア:

[(1, 71931090), (2, 35965545), (3, 23977030), (5, 14386218), (6, 11988515), (7, 10275870), (10, 7193109), (11, 6539190), (14, 5137935), (15, 4795406), (21, 3425290), (22, 3269595), (30, 2397703), (33, 2179730), (35, 2055174), (42, 1712645), (55, 1307838), (66, 1089865), (70, 1027587), (77, 934170), (105, 685058), (110, 653919), (154, 467085), (165, 435946), (210, 342529), (231, 311390), (330, 217973), (385, 186834), (462, 155695), (770, 93417), (1155, 62278), (2310, 31139)]