76972090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 163568160

約数和(自身を除く): 86596070

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 442, 493, 754, 986, 1105, 1201, 1885, 2210, 2402, 2465, 3770, 4930, 6005, 6409, 12010, 12818, 15613, 20417, 31226, 32045, 34829, 40834, 64090, 69658, 78065, 102085, 156130, 174145, 204170, 265421, 348290, 452777, 530842, 592093, 905554, 1184186, 1327105, 2263885, 2654210, 2960465, 4527770, 5920930, 7697209, 15394418, 38486045, 76972090]

約数ペア:

[(1, 76972090), (2, 38486045), (5, 15394418), (10, 7697209), (13, 5920930), (17, 4527770), (26, 2960465), (29, 2654210), (34, 2263885), (58, 1327105), (65, 1184186), (85, 905554), (130, 592093), (145, 530842), (170, 452777), (221, 348290), (290, 265421), (377, 204170), (442, 174145), (493, 156130), (754, 102085), (986, 78065), (1105, 69658), (1201, 64090), (1885, 40834), (2210, 34829), (2402, 32045), (2465, 31226), (3770, 20417), (4930, 15613), (6005, 12818), (6409, 12010)]