29895880

素因数分解:

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

素因数の和:2211

約数の個数: 64

約数和(自身を含む): 78480000

約数和(自身を除く): 48584120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2179, 2744, 3430, 4358, 6860, 8716, 10895, 13720, 15253, 17432, 21790, 30506, 43580, 61012, 76265, 87160, 106771, 122024, 152530, 213542, 305060, 427084, 533855, 610120, 747397, 854168, 1067710, 1494794, 2135420, 2989588, 3736985, 4270840, 5979176, 7473970, 14947940, 29895880]

約数ペア:

[(1, 29895880), (2, 14947940), (4, 7473970), (5, 5979176), (7, 4270840), (8, 3736985), (10, 2989588), (14, 2135420), (20, 1494794), (28, 1067710), (35, 854168), (40, 747397), (49, 610120), (56, 533855), (70, 427084), (98, 305060), (140, 213542), (196, 152530), (245, 122024), (280, 106771), (343, 87160), (392, 76265), (490, 61012), (686, 43580), (980, 30506), (1372, 21790), (1715, 17432), (1960, 15253), (2179, 13720), (2744, 10895), (3430, 8716), (4358, 6860)]