71823370

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 59902070

約数列:

[1, 2, 5, 10, 109, 131, 218, 262, 503, 545, 655, 1006, 1090, 1310, 2515, 5030, 14279, 28558, 54827, 65893, 71395, 109654, 131786, 142790, 274135, 329465, 548270, 658930, 7182337, 14364674, 35911685, 71823370]

約数ペア:

[(1, 71823370), (2, 35911685), (5, 14364674), (10, 7182337), (109, 658930), (131, 548270), (218, 329465), (262, 274135), (503, 142790), (545, 131786), (655, 109654), (1006, 71395), (1090, 65893), (1310, 54827), (2515, 28558), (5030, 14279)]