213345900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{26339}}^1$

素因数の和:26365

約数の個数: 90

約数和(自身を含む): 691609380

約数和(自身を除く): 478263480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 26339, 52678, 79017, 105356, 131695, 158034, 237051, 263390, 316068, 395085, 474102, 526780, 658475, 711153, 790170, 948204, 1185255, 1316950, 1422306, 1580340, 1975425, 2133459, 2370510, 2633900, 2844612, 3555765, 3950850, 4266918, 4741020, 5926275, 7111530, 7901700, 8533836, 10667295, 11852550, 14223060, 17778825, 21334590, 23705100, 35557650, 42669180, 53336475, 71115300, 106672950, 213345900]

約数ペア:

[(1, 213345900), (2, 106672950), (3, 71115300), (4, 53336475), (5, 42669180), (6, 35557650), (9, 23705100), (10, 21334590), (12, 17778825), (15, 14223060), (18, 11852550), (20, 10667295), (25, 8533836), (27, 7901700), (30, 7111530), (36, 5926275), (45, 4741020), (50, 4266918), (54, 3950850), (60, 3555765), (75, 2844612), (81, 2633900), (90, 2370510), (100, 2133459), (108, 1975425), (135, 1580340), (150, 1422306), (162, 1316950), (180, 1185255), (225, 948204), (270, 790170), (300, 711153), (324, 658475), (405, 526780), (450, 474102), (540, 395085), (675, 316068), (810, 263390), (900, 237051), (1350, 158034), (1620, 131695), (2025, 105356), (2700, 79017), (4050, 52678), (8100, 26339)]