67472580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{160649}}^1$

素因数の和:160668

約数の個数: 48

約数和(自身を含む): 215913600

約数和(自身を除く): 148441020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 160649, 321298, 481947, 642596, 803245, 963894, 1124543, 1606490, 1927788, 2249086, 2409735, 3212980, 3373629, 4498172, 4819470, 5622715, 6747258, 9638940, 11245430, 13494516, 16868145, 22490860, 33736290, 67472580]

約数ペア:

[(1, 67472580), (2, 33736290), (3, 22490860), (4, 16868145), (5, 13494516), (6, 11245430), (7, 9638940), (10, 6747258), (12, 5622715), (14, 4819470), (15, 4498172), (20, 3373629), (21, 3212980), (28, 2409735), (30, 2249086), (35, 1927788), (42, 1606490), (60, 1124543), (70, 963894), (84, 803245), (105, 642596), (140, 481947), (210, 321298), (420, 160649)]