71069960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1409}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 174106800

約数和(自身を除く): 103036840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1409, 1940, 2522, 2818, 3880, 5044, 5636, 6305, 7045, 10088, 11272, 12610, 14090, 18317, 25220, 28180, 36634, 50440, 56360, 73268, 91585, 136673, 146536, 183170, 273346, 366340, 546692, 683365, 732680, 1093384, 1366730, 1776749, 2733460, 3553498, 5466920, 7106996, 8883745, 14213992, 17767490, 35534980, 71069960]

約数ペア:

[(1, 71069960), (2, 35534980), (4, 17767490), (5, 14213992), (8, 8883745), (10, 7106996), (13, 5466920), (20, 3553498), (26, 2733460), (40, 1776749), (52, 1366730), (65, 1093384), (97, 732680), (104, 683365), (130, 546692), (194, 366340), (260, 273346), (388, 183170), (485, 146536), (520, 136673), (776, 91585), (970, 73268), (1261, 56360), (1409, 50440), (1940, 36634), (2522, 28180), (2818, 25220), (3880, 18317), (5044, 14090), (5636, 12610), (6305, 11272), (7045, 10088)]