149807560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{937}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 386305920

約数和(自身を除く): 236498360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 571, 937, 1142, 1874, 2284, 2855, 3748, 3997, 4568, 4685, 5710, 6559, 7496, 7994, 9370, 11420, 13118, 15988, 18740, 19985, 22840, 26236, 31976, 32795, 37480, 39970, 52472, 65590, 79940, 131180, 159880, 262360, 535027, 1070054, 2140108, 2675135, 3745189, 4280216, 5350270, 7490378, 10700540, 14980756, 18725945, 21401080, 29961512, 37451890, 74903780, 149807560]

約数ペア:

[(1, 149807560), (2, 74903780), (4, 37451890), (5, 29961512), (7, 21401080), (8, 18725945), (10, 14980756), (14, 10700540), (20, 7490378), (28, 5350270), (35, 4280216), (40, 3745189), (56, 2675135), (70, 2140108), (140, 1070054), (280, 535027), (571, 262360), (937, 159880), (1142, 131180), (1874, 79940), (2284, 65590), (2855, 52472), (3748, 39970), (3997, 37480), (4568, 32795), (4685, 31976), (5710, 26236), (6559, 22840), (7496, 19985), (7994, 18740), (9370, 15988), (11420, 13118)]