65467620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2441}}^1$

素因数の和:2605

約数の個数: 72

約数和(自身を含む): 199999800

約数和(自身を除く): 134532180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2441, 2682, 2980, 4470, 4882, 5364, 6705, 7323, 8940, 9764, 12205, 13410, 14646, 21969, 24410, 26820, 29292, 36615, 43938, 48820, 73230, 87876, 109845, 146460, 219690, 363709, 439380, 727418, 1091127, 1454836, 1818545, 2182254, 3273381, 3637090, 4364508, 5455635, 6546762, 7274180, 10911270, 13093524, 16366905, 21822540, 32733810, 65467620]

約数ペア:

[(1, 65467620), (2, 32733810), (3, 21822540), (4, 16366905), (5, 13093524), (6, 10911270), (9, 7274180), (10, 6546762), (12, 5455635), (15, 4364508), (18, 3637090), (20, 3273381), (30, 2182254), (36, 1818545), (45, 1454836), (60, 1091127), (90, 727418), (149, 439380), (180, 363709), (298, 219690), (447, 146460), (596, 109845), (745, 87876), (894, 73230), (1341, 48820), (1490, 43938), (1788, 36615), (2235, 29292), (2441, 26820), (2682, 24410), (2980, 21969), (4470, 14646), (4882, 13410), (5364, 12205), (6705, 9764), (7323, 8940)]