88656490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 92783510

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 149, 199, 230, 298, 299, 398, 598, 745, 995, 1490, 1495, 1937, 1990, 2587, 2990, 3427, 3874, 4577, 5174, 6854, 9154, 9685, 12935, 17135, 19370, 22885, 25870, 29651, 34270, 44551, 45770, 59302, 59501, 89102, 119002, 148255, 222755, 296510, 297505, 385463, 445510, 595010, 681973, 770926, 1363946, 1927315, 3409865, 3854630, 6819730, 8865649, 17731298, 44328245, 88656490]

約数ペア:

[(1, 88656490), (2, 44328245), (5, 17731298), (10, 8865649), (13, 6819730), (23, 3854630), (26, 3409865), (46, 1927315), (65, 1363946), (115, 770926), (130, 681973), (149, 595010), (199, 445510), (230, 385463), (298, 297505), (299, 296510), (398, 222755), (598, 148255), (745, 119002), (995, 89102), (1490, 59501), (1495, 59302), (1937, 45770), (1990, 44551), (2587, 34270), (2990, 29651), (3427, 25870), (3874, 22885), (4577, 19370), (5174, 17135), (6854, 12935), (9154, 9685)]