48937500

素因数分解:

$2^2\times 3^3\times 5^6\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 168

約数和(自身を含む): 164060400

約数和(自身を除く): 115122900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 125, 135, 145, 150, 174, 180, 225, 250, 261, 270, 290, 300, 348, 375, 435, 450, 500, 522, 540, 580, 625, 675, 725, 750, 783, 870, 900, 1044, 1125, 1250, 1305, 1350, 1450, 1500, 1566, 1740, 1875, 2175, 2250, 2500, 2610, 2700, 2900, 3125, 3132, 3375, 3625, 3750, 3915, 4350, 4500, 5220, 5625, 6250, 6525, 6750, 7250, 7500, 7830, 8700, 9375, 10875, 11250, 12500, 13050, 13500, 14500, 15625, 15660, 16875, 18125, 18750, 19575, 21750, 22500, 26100, 28125, 31250, 32625, 33750, 36250, 37500, 39150, 43500, 46875, 54375, 56250, 62500, 65250, 67500, 72500, 78300, 84375, 90625, 93750, 97875, 108750, 112500, 130500, 140625, 163125, 168750, 181250, 187500, 195750, 217500, 271875, 281250, 326250, 337500, 362500, 391500, 421875, 453125, 489375, 543750, 562500, 652500, 815625, 843750, 906250, 978750, 1087500, 1359375, 1631250, 1687500, 1812500, 1957500, 2446875, 2718750, 3262500, 4078125, 4893750, 5437500, 8156250, 9787500, 12234375, 16312500, 24468750, 48937500]

約数ペア:

[(1, 48937500), (2, 24468750), (3, 16312500), (4, 12234375), (5, 9787500), (6, 8156250), (9, 5437500), (10, 4893750), (12, 4078125), (15, 3262500), (18, 2718750), (20, 2446875), (25, 1957500), (27, 1812500), (29, 1687500), (30, 1631250), (36, 1359375), (45, 1087500), (50, 978750), (54, 906250), (58, 843750), (60, 815625), (75, 652500), (87, 562500), (90, 543750), (100, 489375), (108, 453125), (116, 421875), (125, 391500), (135, 362500), (145, 337500), (150, 326250), (174, 281250), (180, 271875), (225, 217500), (250, 195750), (261, 187500), (270, 181250), (290, 168750), (300, 163125), (348, 140625), (375, 130500), (435, 112500), (450, 108750), (500, 97875), (522, 93750), (540, 90625), (580, 84375), (625, 78300), (675, 72500), (725, 67500), (750, 65250), (783, 62500), (870, 56250), (900, 54375), (1044, 46875), (1125, 43500), (1250, 39150), (1305, 37500), (1350, 36250), (1450, 33750), (1500, 32625), (1566, 31250), (1740, 28125), (1875, 26100), (2175, 22500), (2250, 21750), (2500, 19575), (2610, 18750), (2700, 18125), (2900, 16875), (3125, 15660), (3132, 15625), (3375, 14500), (3625, 13500), (3750, 13050), (3915, 12500), (4350, 11250), (4500, 10875), (5220, 9375), (5625, 8700), (6250, 7830), (6525, 7500), (6750, 7250)]