99274840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{354553}}^1$

素因数の和:354571

約数の個数: 32

約数和(自身を含む): 255278880

約数和(自身を除く): 156004040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 354553, 709106, 1418212, 1772765, 2481871, 2836424, 3545530, 4963742, 7091060, 9927484, 12409355, 14182120, 19854968, 24818710, 49637420, 99274840]

約数ペア:

[(1, 99274840), (2, 49637420), (4, 24818710), (5, 19854968), (7, 14182120), (8, 12409355), (10, 9927484), (14, 7091060), (20, 4963742), (28, 3545530), (35, 2836424), (40, 2481871), (56, 1772765), (70, 1418212), (140, 709106), (280, 354553)]