158421060

素因数分解:

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

素因数の和:125753

約数の個数: 72

約数和(自身を含む): 549197376

約数和(自身を除く): 390776316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 125731, 251462, 377193, 502924, 628655, 754386, 880117, 1131579, 1257310, 1508772, 1760234, 1885965, 2263158, 2514620, 2640351, 3520468, 3771930, 4400585, 4526316, 5280702, 5657895, 7543860, 7921053, 8801170, 10561404, 11315790, 13201755, 15842106, 17602340, 22631580, 26403510, 31684212, 39605265, 52807020, 79210530, 158421060]

約数ペア:

[(1, 158421060), (2, 79210530), (3, 52807020), (4, 39605265), (5, 31684212), (6, 26403510), (7, 22631580), (9, 17602340), (10, 15842106), (12, 13201755), (14, 11315790), (15, 10561404), (18, 8801170), (20, 7921053), (21, 7543860), (28, 5657895), (30, 5280702), (35, 4526316), (36, 4400585), (42, 3771930), (45, 3520468), (60, 2640351), (63, 2514620), (70, 2263158), (84, 1885965), (90, 1760234), (105, 1508772), (126, 1257310), (140, 1131579), (180, 880117), (210, 754386), (252, 628655), (315, 502924), (420, 377193), (630, 251462), (1260, 125731)]