68639830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6581}}^1$

素因数の和:6744

約数の個数: 32

約数和(自身を含む): 142171200

約数和(自身を除く): 73531370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 6581, 10430, 13162, 32905, 46067, 65810, 92134, 230335, 460670, 980569, 1961138, 4902845, 6863983, 9805690, 13727966, 34319915, 68639830]

約数ペア:

[(1, 68639830), (2, 34319915), (5, 13727966), (7, 9805690), (10, 6863983), (14, 4902845), (35, 1961138), (70, 980569), (149, 460670), (298, 230335), (745, 92134), (1043, 65810), (1490, 46067), (2086, 32905), (5215, 13162), (6581, 10430)]