61697470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 51521090

約数列:

[1, 2, 5, 10, 89, 178, 181, 362, 383, 445, 766, 890, 905, 1810, 1915, 3830, 16109, 32218, 34087, 68174, 69323, 80545, 138646, 161090, 170435, 340870, 346615, 693230, 6169747, 12339494, 30848735, 61697470]

約数ペア:

[(1, 61697470), (2, 30848735), (5, 12339494), (10, 6169747), (89, 693230), (178, 346615), (181, 340870), (362, 170435), (383, 161090), (445, 138646), (766, 80545), (890, 69323), (905, 68174), (1810, 34087), (1915, 32218), (3830, 16109)]