67660190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 137712960

約数和(自身を除く): 70052770

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 131, 137, 145, 262, 274, 290, 377, 655, 685, 754, 1310, 1370, 1703, 1781, 1885, 3406, 3562, 3770, 3799, 3973, 7598, 7946, 8515, 8905, 17030, 17810, 17947, 18995, 19865, 35894, 37990, 39730, 49387, 51649, 89735, 98774, 103298, 179470, 233311, 246935, 258245, 466622, 493870, 516490, 520463, 1040926, 1166555, 2333110, 2602315, 5204630, 6766019, 13532038, 33830095, 67660190]

約数ペア:

[(1, 67660190), (2, 33830095), (5, 13532038), (10, 6766019), (13, 5204630), (26, 2602315), (29, 2333110), (58, 1166555), (65, 1040926), (130, 520463), (131, 516490), (137, 493870), (145, 466622), (262, 258245), (274, 246935), (290, 233311), (377, 179470), (655, 103298), (685, 98774), (754, 89735), (1310, 51649), (1370, 49387), (1703, 39730), (1781, 37990), (1885, 35894), (3406, 19865), (3562, 18995), (3770, 17947), (3799, 17810), (3973, 17030), (7598, 8905), (7946, 8515)]