77942830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2179}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 165514320

約数和(自身を除く): 87571490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 1022, 2179, 2555, 3577, 4358, 5110, 7154, 10895, 15253, 17885, 21790, 30506, 35770, 76265, 106771, 152530, 159067, 213542, 318134, 533855, 795335, 1067710, 1113469, 1590670, 2226938, 5567345, 7794283, 11134690, 15588566, 38971415, 77942830]

約数ペア:

[(1, 77942830), (2, 38971415), (5, 15588566), (7, 11134690), (10, 7794283), (14, 5567345), (35, 2226938), (49, 1590670), (70, 1113469), (73, 1067710), (98, 795335), (146, 533855), (245, 318134), (365, 213542), (490, 159067), (511, 152530), (730, 106771), (1022, 76265), (2179, 35770), (2555, 30506), (3577, 21790), (4358, 17885), (5110, 15253), (7154, 10895)]