70664540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{42569}}^1$

素因数の和:42661

約数の個数: 24

約数和(自身を含む): 150186960

約数和(自身を除く): 79522420

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 42569, 85138, 170276, 212845, 425690, 851380, 3533227, 7066454, 14132908, 17666135, 35332270, 70664540]

約数ペア:

[(1, 70664540), (2, 35332270), (4, 17666135), (5, 14132908), (10, 7066454), (20, 3533227), (83, 851380), (166, 425690), (332, 212845), (415, 170276), (830, 85138), (1660, 42569)]