68540850

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{7253}}^1$

素因数の和:7281

約数の個数: 96

約数和(自身を含む): 215879040

約数和(自身を除く): 147338190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 3150, 4725, 7253, 9450, 14506, 21759, 36265, 43518, 50771, 65277, 72530, 101542, 108795, 130554, 152313, 181325, 195831, 217590, 253855, 304626, 326385, 362650, 391662, 456939, 507710, 543975, 652770, 761565, 913878, 979155, 1087950, 1269275, 1370817, 1523130, 1631925, 1958310, 2284695, 2538550, 2741634, 3263850, 3807825, 4569390, 4895775, 6854085, 7615650, 9791550, 11423475, 13708170, 22846950, 34270425, 68540850]

約数ペア:

[(1, 68540850), (2, 34270425), (3, 22846950), (5, 13708170), (6, 11423475), (7, 9791550), (9, 7615650), (10, 6854085), (14, 4895775), (15, 4569390), (18, 3807825), (21, 3263850), (25, 2741634), (27, 2538550), (30, 2284695), (35, 1958310), (42, 1631925), (45, 1523130), (50, 1370817), (54, 1269275), (63, 1087950), (70, 979155), (75, 913878), (90, 761565), (105, 652770), (126, 543975), (135, 507710), (150, 456939), (175, 391662), (189, 362650), (210, 326385), (225, 304626), (270, 253855), (315, 217590), (350, 195831), (378, 181325), (450, 152313), (525, 130554), (630, 108795), (675, 101542), (945, 72530), (1050, 65277), (1350, 50771), (1575, 43518), (1890, 36265), (3150, 21759), (4725, 14506), (7253, 9450)]