88540290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:689

約数の個数: 80

約数和(自身を含む): 239536440

約数和(自身を除く): 150996150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 281, 389, 405, 562, 778, 810, 843, 1167, 1405, 1686, 1945, 2334, 2529, 2810, 3501, 3890, 4215, 5058, 5835, 7002, 7587, 8430, 10503, 11670, 12645, 15174, 17505, 21006, 22761, 25290, 31509, 35010, 37935, 45522, 52515, 63018, 75870, 105030, 109309, 113805, 157545, 218618, 227610, 315090, 327927, 546545, 655854, 983781, 1093090, 1639635, 1967562, 2951343, 3279270, 4918905, 5902686, 8854029, 9837810, 14756715, 17708058, 29513430, 44270145, 88540290]

約数ペア:

[(1, 88540290), (2, 44270145), (3, 29513430), (5, 17708058), (6, 14756715), (9, 9837810), (10, 8854029), (15, 5902686), (18, 4918905), (27, 3279270), (30, 2951343), (45, 1967562), (54, 1639635), (81, 1093090), (90, 983781), (135, 655854), (162, 546545), (270, 327927), (281, 315090), (389, 227610), (405, 218618), (562, 157545), (778, 113805), (810, 109309), (843, 105030), (1167, 75870), (1405, 63018), (1686, 52515), (1945, 45522), (2334, 37935), (2529, 35010), (2810, 31509), (3501, 25290), (3890, 22761), (4215, 21006), (5058, 17505), (5835, 15174), (7002, 12645), (7587, 11670), (8430, 10503)]