77562550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 159706296

約数和(自身を除く): 82143746

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 137, 169, 274, 325, 335, 338, 650, 670, 685, 845, 871, 1370, 1675, 1690, 1742, 1781, 3350, 3425, 3562, 4225, 4355, 6850, 8450, 8710, 8905, 9179, 11323, 17810, 18358, 21775, 22646, 23153, 43550, 44525, 45895, 46306, 56615, 89050, 91790, 113230, 115765, 119327, 229475, 231530, 238654, 283075, 458950, 566150, 578825, 596635, 1157650, 1193270, 1551251, 2983175, 3102502, 5966350, 7756255, 15512510, 38781275, 77562550]

約数ペア:

[(1, 77562550), (2, 38781275), (5, 15512510), (10, 7756255), (13, 5966350), (25, 3102502), (26, 2983175), (50, 1551251), (65, 1193270), (67, 1157650), (130, 596635), (134, 578825), (137, 566150), (169, 458950), (274, 283075), (325, 238654), (335, 231530), (338, 229475), (650, 119327), (670, 115765), (685, 113230), (845, 91790), (871, 89050), (1370, 56615), (1675, 46306), (1690, 45895), (1742, 44525), (1781, 43550), (3350, 23153), (3425, 22646), (3562, 21775), (4225, 18358), (4355, 17810), (6850, 11323), (8450, 9179), (8710, 8905)]