68752500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 204684480

約数和(自身を除く): 135931980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 103, 125, 150, 178, 206, 250, 267, 300, 309, 356, 375, 412, 445, 500, 515, 534, 618, 625, 750, 890, 1030, 1068, 1236, 1250, 1335, 1500, 1545, 1780, 1875, 2060, 2225, 2500, 2575, 2670, 3090, 3750, 4450, 5150, 5340, 6180, 6675, 7500, 7725, 8900, 9167, 10300, 11125, 12875, 13350, 15450, 18334, 22250, 25750, 26700, 27501, 30900, 33375, 36668, 38625, 44500, 45835, 51500, 55002, 55625, 64375, 66750, 77250, 91670, 110004, 111250, 128750, 133500, 137505, 154500, 166875, 183340, 193125, 222500, 229175, 257500, 275010, 333750, 386250, 458350, 550020, 667500, 687525, 772500, 916700, 1145875, 1375050, 2291750, 2750100, 3437625, 4583500, 5729375, 6875250, 11458750, 13750500, 17188125, 22917500, 34376250, 68752500]

約数ペア:

[(1, 68752500), (2, 34376250), (3, 22917500), (4, 17188125), (5, 13750500), (6, 11458750), (10, 6875250), (12, 5729375), (15, 4583500), (20, 3437625), (25, 2750100), (30, 2291750), (50, 1375050), (60, 1145875), (75, 916700), (89, 772500), (100, 687525), (103, 667500), (125, 550020), (150, 458350), (178, 386250), (206, 333750), (250, 275010), (267, 257500), (300, 229175), (309, 222500), (356, 193125), (375, 183340), (412, 166875), (445, 154500), (500, 137505), (515, 133500), (534, 128750), (618, 111250), (625, 110004), (750, 91670), (890, 77250), (1030, 66750), (1068, 64375), (1236, 55625), (1250, 55002), (1335, 51500), (1500, 45835), (1545, 44500), (1780, 38625), (1875, 36668), (2060, 33375), (2225, 30900), (2500, 27501), (2575, 26700), (2670, 25750), (3090, 22250), (3750, 18334), (4450, 15450), (5150, 13350), (5340, 12875), (6180, 11125), (6675, 10300), (7500, 9167), (7725, 8900)]