63192920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{225689}}^1$

素因数の和:225707

約数の個数: 32

約数和(自身を含む): 162496800

約数和(自身を除く): 99303880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 225689, 451378, 902756, 1128445, 1579823, 1805512, 2256890, 3159646, 4513780, 6319292, 7899115, 9027560, 12638584, 15798230, 31596460, 63192920]

約数ペア:

[(1, 63192920), (2, 31596460), (4, 15798230), (5, 12638584), (7, 9027560), (8, 7899115), (10, 6319292), (14, 4513780), (20, 3159646), (28, 2256890), (35, 1805512), (40, 1579823), (56, 1128445), (70, 902756), (140, 451378), (280, 225689)]