147718280

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{3617}}^1$

素因数の和:4649

約数の個数: 32

約数和(自身を含む): 332783640

約数和(自身を除く): 185065360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 3617, 4084, 5105, 7234, 8168, 10210, 14468, 18085, 20420, 28936, 36170, 40840, 72340, 144680, 3692957, 7385914, 14771828, 18464785, 29543656, 36929570, 73859140, 147718280]

約数ペア:

[(1, 147718280), (2, 73859140), (4, 36929570), (5, 29543656), (8, 18464785), (10, 14771828), (20, 7385914), (40, 3692957), (1021, 144680), (2042, 72340), (3617, 40840), (4084, 36170), (5105, 28936), (7234, 20420), (8168, 18085), (10210, 14468)]