52807020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{125731}}^1$

素因数の和:125750

約数の個数: 48

約数和(自身を含む): 168983808

約数和(自身を除く): 116176788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 125731, 251462, 377193, 502924, 628655, 754386, 880117, 1257310, 1508772, 1760234, 1885965, 2514620, 2640351, 3520468, 3771930, 4400585, 5280702, 7543860, 8801170, 10561404, 13201755, 17602340, 26403510, 52807020]

約数ペア:

[(1, 52807020), (2, 26403510), (3, 17602340), (4, 13201755), (5, 10561404), (6, 8801170), (7, 7543860), (10, 5280702), (12, 4400585), (14, 3771930), (15, 3520468), (20, 2640351), (21, 2514620), (28, 1885965), (30, 1760234), (35, 1508772), (42, 1257310), (60, 880117), (70, 754386), (84, 628655), (105, 502924), (140, 377193), (210, 251462), (420, 125731)]