68654250

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{1453}}^1$

素因数の和:1486

約数の個数: 128

約数和(自身を含む): 217751040

約数和(自身を除く): 149096790

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, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 630, 675, 750, 875, 945, 1050, 1125, 1350, 1453, 1575, 1750, 1890, 2250, 2625, 2906, 3150, 3375, 4359, 4725, 5250, 6750, 7265, 7875, 8718, 9450, 10171, 13077, 14530, 15750, 20342, 21795, 23625, 26154, 30513, 36325, 39231, 43590, 47250, 50855, 61026, 65385, 72650, 78462, 91539, 101710, 108975, 130770, 152565, 181625, 183078, 196155, 217950, 254275, 274617, 305130, 326925, 363250, 392310, 457695, 508550, 544875, 549234, 653850, 762825, 915390, 980775, 1089750, 1271375, 1373085, 1525650, 1634625, 1961550, 2288475, 2542750, 2746170, 3269250, 3814125, 4576950, 4903875, 6865425, 7628250, 9807750, 11442375, 13730850, 22884750, 34327125, 68654250]

約数ペア:

[(1, 68654250), (2, 34327125), (3, 22884750), (5, 13730850), (6, 11442375), (7, 9807750), (9, 7628250), (10, 6865425), (14, 4903875), (15, 4576950), (18, 3814125), (21, 3269250), (25, 2746170), (27, 2542750), (30, 2288475), (35, 1961550), (42, 1634625), (45, 1525650), (50, 1373085), (54, 1271375), (63, 1089750), (70, 980775), (75, 915390), (90, 762825), (105, 653850), (125, 549234), (126, 544875), (135, 508550), (150, 457695), (175, 392310), (189, 363250), (210, 326925), (225, 305130), (250, 274617), (270, 254275), (315, 217950), (350, 196155), (375, 183078), (378, 181625), (450, 152565), (525, 130770), (630, 108975), (675, 101710), (750, 91539), (875, 78462), (945, 72650), (1050, 65385), (1125, 61026), (1350, 50855), (1453, 47250), (1575, 43590), (1750, 39231), (1890, 36325), (2250, 30513), (2625, 26154), (2906, 23625), (3150, 21795), (3375, 20342), (4359, 15750), (4725, 14530), (5250, 13077), (6750, 10171), (7265, 9450), (7875, 8718)]