87300980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{719}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 198132480

約数和(自身を除く): 110831500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 467, 719, 934, 1438, 1868, 2335, 2876, 3595, 4670, 6071, 7190, 9340, 9347, 12142, 14380, 18694, 24284, 30355, 37388, 46735, 60710, 93470, 121420, 186940, 335773, 671546, 1343092, 1678865, 3357730, 4365049, 6715460, 8730098, 17460196, 21825245, 43650490, 87300980]

約数ペア:

[(1, 87300980), (2, 43650490), (4, 21825245), (5, 17460196), (10, 8730098), (13, 6715460), (20, 4365049), (26, 3357730), (52, 1678865), (65, 1343092), (130, 671546), (260, 335773), (467, 186940), (719, 121420), (934, 93470), (1438, 60710), (1868, 46735), (2335, 37388), (2876, 30355), (3595, 24284), (4670, 18694), (6071, 14380), (7190, 12142), (9340, 9347)]