641392130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^2$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 1214672760

約数和(自身を除く): 573280630

約数列:

[1, 2, 5, 10, 29, 58, 97, 145, 151, 194, 290, 302, 485, 755, 970, 1510, 2813, 4379, 5626, 8758, 14065, 14647, 21895, 22801, 28130, 29294, 43790, 45602, 73235, 114005, 146470, 228010, 424763, 661229, 849526, 1322458, 2123815, 2211697, 3306145, 4247630, 4423394, 6612290, 11058485, 22116970, 64139213, 128278426, 320696065, 641392130]

約数ペア:

[(1, 641392130), (2, 320696065), (5, 128278426), (10, 64139213), (29, 22116970), (58, 11058485), (97, 6612290), (145, 4423394), (151, 4247630), (194, 3306145), (290, 2211697), (302, 2123815), (485, 1322458), (755, 849526), (970, 661229), (1510, 424763), (2813, 228010), (4379, 146470), (5626, 114005), (8758, 73235), (14065, 45602), (14647, 43790), (21895, 29294), (22801, 28130)]