67055220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{929}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 204127560

約数和(自身を除く): 137072340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 929, 1203, 1604, 1858, 2005, 2406, 2787, 3609, 3716, 4010, 4645, 4812, 5574, 6015, 7218, 8020, 8361, 9290, 11148, 12030, 13935, 14436, 16722, 18045, 18580, 24060, 27870, 33444, 36090, 41805, 55740, 72180, 83610, 167220, 372529, 745058, 1117587, 1490116, 1862645, 2235174, 3352761, 3725290, 4470348, 5587935, 6705522, 7450580, 11175870, 13411044, 16763805, 22351740, 33527610, 67055220]

約数ペア:

[(1, 67055220), (2, 33527610), (3, 22351740), (4, 16763805), (5, 13411044), (6, 11175870), (9, 7450580), (10, 6705522), (12, 5587935), (15, 4470348), (18, 3725290), (20, 3352761), (30, 2235174), (36, 1862645), (45, 1490116), (60, 1117587), (90, 745058), (180, 372529), (401, 167220), (802, 83610), (929, 72180), (1203, 55740), (1604, 41805), (1858, 36090), (2005, 33444), (2406, 27870), (2787, 24060), (3609, 18580), (3716, 18045), (4010, 16722), (4645, 14436), (4812, 13935), (5574, 12030), (6015, 11148), (7218, 9290), (8020, 8361)]