858438170

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{8599}}^1$

素因数の和:8822

約数の個数: 32

約数和(自身を含む): 1578960000

約数和(自身を除く): 720521830

約数列:

[1, 2, 5, 10, 67, 134, 149, 298, 335, 670, 745, 1490, 8599, 9983, 17198, 19966, 42995, 49915, 85990, 99830, 576133, 1152266, 1281251, 2562502, 2880665, 5761330, 6406255, 12812510, 85843817, 171687634, 429219085, 858438170]

約数ペア:

[(1, 858438170), (2, 429219085), (5, 171687634), (10, 85843817), (67, 12812510), (134, 6406255), (149, 5761330), (298, 2880665), (335, 2562502), (670, 1281251), (745, 1152266), (1490, 576133), (8599, 99830), (9983, 85990), (17198, 49915), (19966, 42995)]