128202570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20063}}^1$

素因数の和:20147

約数の個数: 48

約数和(自身を含む): 338038272

約数和(自身を除く): 209835702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 20063, 40126, 60189, 100315, 120378, 180567, 200630, 300945, 361134, 601890, 902835, 1424473, 1805670, 2848946, 4273419, 7122365, 8546838, 12820257, 14244730, 21367095, 25640514, 42734190, 64101285, 128202570]

約数ペア:

[(1, 128202570), (2, 64101285), (3, 42734190), (5, 25640514), (6, 21367095), (9, 14244730), (10, 12820257), (15, 8546838), (18, 7122365), (30, 4273419), (45, 2848946), (71, 1805670), (90, 1424473), (142, 902835), (213, 601890), (355, 361134), (426, 300945), (639, 200630), (710, 180567), (1065, 120378), (1278, 100315), (2130, 60189), (3195, 40126), (6390, 20063)]