85967820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1103}}^1$

素因数の和:1551

約数の個数: 72

約数和(自身を含む): 261608256

約数和(自身を除く): 175640436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1103, 1299, 1732, 2165, 2206, 2598, 3309, 3897, 4330, 4412, 5196, 5515, 6495, 6618, 7794, 8660, 9927, 11030, 12990, 13236, 15588, 16545, 19485, 19854, 22060, 25980, 33090, 38970, 39708, 49635, 66180, 77940, 99270, 198540, 477599, 955198, 1432797, 1910396, 2387995, 2865594, 4298391, 4775990, 5731188, 7163985, 8596782, 9551980, 14327970, 17193564, 21491955, 28655940, 42983910, 85967820]

約数ペア:

[(1, 85967820), (2, 42983910), (3, 28655940), (4, 21491955), (5, 17193564), (6, 14327970), (9, 9551980), (10, 8596782), (12, 7163985), (15, 5731188), (18, 4775990), (20, 4298391), (30, 2865594), (36, 2387995), (45, 1910396), (60, 1432797), (90, 955198), (180, 477599), (433, 198540), (866, 99270), (1103, 77940), (1299, 66180), (1732, 49635), (2165, 39708), (2206, 38970), (2598, 33090), (3309, 25980), (3897, 22060), (4330, 19854), (4412, 19485), (5196, 16545), (5515, 15588), (6495, 13236), (6618, 12990), (7794, 11030), (8660, 9927)]