6406260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2179}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 20875680

約数和(自身を除く): 14469420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2179, 2940, 4358, 6537, 8716, 10895, 13074, 15253, 21790, 26148, 30506, 32685, 43580, 45759, 61012, 65370, 76265, 91518, 106771, 130740, 152530, 183036, 213542, 228795, 305060, 320313, 427084, 457590, 533855, 640626, 915180, 1067710, 1281252, 1601565, 2135420, 3203130, 6406260]

約数ペア:

[(1, 6406260), (2, 3203130), (3, 2135420), (4, 1601565), (5, 1281252), (6, 1067710), (7, 915180), (10, 640626), (12, 533855), (14, 457590), (15, 427084), (20, 320313), (21, 305060), (28, 228795), (30, 213542), (35, 183036), (42, 152530), (49, 130740), (60, 106771), (70, 91518), (84, 76265), (98, 65370), (105, 61012), (140, 45759), (147, 43580), (196, 32685), (210, 30506), (245, 26148), (294, 21790), (420, 15253), (490, 13074), (588, 10895), (735, 8716), (980, 6537), (1470, 4358), (2179, 2940)]