65525940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11743}}^1$

素因数の和:11789

約数の個数: 72

約数和(自身を含む): 205191168

約数和(自身を除く): 139665228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 11743, 23486, 35229, 46972, 58715, 70458, 105687, 117430, 140916, 176145, 211374, 234860, 352290, 364033, 422748, 528435, 704580, 728066, 1056870, 1092099, 1456132, 1820165, 2113740, 2184198, 3276297, 3640330, 4368396, 5460495, 6552594, 7280660, 10920990, 13105188, 16381485, 21841980, 32762970, 65525940]

約数ペア:

[(1, 65525940), (2, 32762970), (3, 21841980), (4, 16381485), (5, 13105188), (6, 10920990), (9, 7280660), (10, 6552594), (12, 5460495), (15, 4368396), (18, 3640330), (20, 3276297), (30, 2184198), (31, 2113740), (36, 1820165), (45, 1456132), (60, 1092099), (62, 1056870), (90, 728066), (93, 704580), (124, 528435), (155, 422748), (180, 364033), (186, 352290), (279, 234860), (310, 211374), (372, 176145), (465, 140916), (558, 117430), (620, 105687), (930, 70458), (1116, 58715), (1395, 46972), (1860, 35229), (2790, 23486), (5580, 11743)]