79716490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7643}}^1$

素因数の和:7806

約数の個数: 32

約数和(自身を含む): 165110400

約数和(自身を除く): 85393910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 7643, 10430, 15286, 38215, 53501, 76430, 107002, 267505, 535010, 1138807, 2277614, 5694035, 7971649, 11388070, 15943298, 39858245, 79716490]

約数ペア:

[(1, 79716490), (2, 39858245), (5, 15943298), (7, 11388070), (10, 7971649), (14, 5694035), (35, 2277614), (70, 1138807), (149, 535010), (298, 267505), (745, 107002), (1043, 76430), (1490, 53501), (2086, 38215), (5215, 15286), (7643, 10430)]