151944980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{40627}}^1$

素因数の和:40664

約数の個数: 48

約数和(自身を含む): 368577216

約数和(自身を除く): 216632236

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 40627, 81254, 162508, 203135, 406270, 446897, 690659, 812540, 893794, 1381318, 1787588, 2234485, 2762636, 3453295, 4468970, 6906590, 7597249, 8937940, 13813180, 15194498, 30388996, 37986245, 75972490, 151944980]

約数ペア:

[(1, 151944980), (2, 75972490), (4, 37986245), (5, 30388996), (10, 15194498), (11, 13813180), (17, 8937940), (20, 7597249), (22, 6906590), (34, 4468970), (44, 3453295), (55, 2762636), (68, 2234485), (85, 1787588), (110, 1381318), (170, 893794), (187, 812540), (220, 690659), (340, 446897), (374, 406270), (748, 203135), (935, 162508), (1870, 81254), (3740, 40627)]