77379470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20857}}^1$

素因数の和:20924

約数の個数: 32

約数和(自身を含む): 162191808

約数和(自身を除く): 84812338

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 20857, 41714, 104285, 145999, 208570, 291998, 729995, 1105421, 1459990, 2210842, 5527105, 7737947, 11054210, 15475894, 38689735, 77379470]

約数ペア:

[(1, 77379470), (2, 38689735), (5, 15475894), (7, 11054210), (10, 7737947), (14, 5527105), (35, 2210842), (53, 1459990), (70, 1105421), (106, 729995), (265, 291998), (371, 208570), (530, 145999), (742, 104285), (1855, 41714), (3710, 20857)]