70647260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 156340800

約数和(自身を除く): 85693540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 1409, 2180, 2507, 2818, 5014, 5636, 7045, 10028, 12535, 14090, 25070, 28180, 32407, 50140, 64814, 129628, 153581, 162035, 307162, 324070, 614324, 648140, 767905, 1535810, 3071620, 3532363, 7064726, 14129452, 17661815, 35323630, 70647260]

約数ペア:

[(1, 70647260), (2, 35323630), (4, 17661815), (5, 14129452), (10, 7064726), (20, 3532363), (23, 3071620), (46, 1535810), (92, 767905), (109, 648140), (115, 614324), (218, 324070), (230, 307162), (436, 162035), (460, 153581), (545, 129628), (1090, 64814), (1409, 50140), (2180, 32407), (2507, 28180), (2818, 25070), (5014, 14090), (5636, 12535), (7045, 10028)]