27676180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 69866496

約数和(自身を除く): 42190316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 911, 980, 1085, 1519, 1822, 2170, 3038, 3644, 4340, 4555, 6076, 6377, 7595, 9110, 12754, 15190, 18220, 25508, 28241, 30380, 31885, 44639, 56482, 63770, 89278, 112964, 127540, 141205, 178556, 197687, 223195, 282410, 395374, 446390, 564820, 790748, 892780, 988435, 1383809, 1976870, 2767618, 3953740, 5535236, 6919045, 13838090, 27676180]

約数ペア:

[(1, 27676180), (2, 13838090), (4, 6919045), (5, 5535236), (7, 3953740), (10, 2767618), (14, 1976870), (20, 1383809), (28, 988435), (31, 892780), (35, 790748), (49, 564820), (62, 446390), (70, 395374), (98, 282410), (124, 223195), (140, 197687), (155, 178556), (196, 141205), (217, 127540), (245, 112964), (310, 89278), (434, 63770), (490, 56482), (620, 44639), (868, 31885), (911, 30380), (980, 28241), (1085, 25508), (1519, 18220), (1822, 15190), (2170, 12754), (3038, 9110), (3644, 7595), (4340, 6377), (4555, 6076)]