810021380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{38317}}^1$

素因数の和:38484

約数の個数: 48

約数和(自身を含む): 1956976896

約数和(自身を除く): 1146955516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 21140, 38317, 76634, 153268, 191585, 268219, 383170, 536438, 766340, 1072876, 1341095, 2682190, 5364380, 5785867, 11571734, 23143468, 28929335, 40501069, 57858670, 81002138, 115717340, 162004276, 202505345, 405010690, 810021380]

約数ペア:

[(1, 810021380), (2, 405010690), (4, 202505345), (5, 162004276), (7, 115717340), (10, 81002138), (14, 57858670), (20, 40501069), (28, 28929335), (35, 23143468), (70, 11571734), (140, 5785867), (151, 5364380), (302, 2682190), (604, 1341095), (755, 1072876), (1057, 766340), (1510, 536438), (2114, 383170), (3020, 268219), (4228, 191585), (5285, 153268), (10570, 76634), (21140, 38317)]