About the Number

51020340

51020339 ← → 51020341

2進数表記:11000010101000001000110100

漢数字表記:五千百二万三百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 331 1 × 367 1

素因数の和:717
約数の個数: 96
約数和(自身を含む): 164204544
約数和(自身を除く): 113184204

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 331, 367, 420, 662, 734, 993, 1101, 1324, 1468, 1655, 1835, 1986, 2202, 2317, 2569, 3310, 3670, 3972, 4404, 4634, 4965, 5138, 5505, 6620, 6951, 7340, 7707, 9268, 9930, 10276, 11010, 11585, 12845, 13902, 15414, 19860, 22020, 23170, 25690, 27804, 30828, 34755, 38535, 46340, 51380, 69510, 77070, 121477, 139020, 154140, 242954, 364431, 485908, 607385, 728862, 850339, 1214770, 1457724, 1700678, 1822155, 2429540, 2551017, 3401356, 3644310, 4251695, 5102034, 7288620, 8503390, 10204068, 12755085, 17006780, 25510170, 51020340]

約数ペア:
[(1, 51020340), (2, 25510170), (3, 17006780), (4, 12755085), (5, 10204068), (6, 8503390), (7, 7288620), (10, 5102034), (12, 4251695), (14, 3644310), (15, 3401356), (20, 2551017), (21, 2429540), (28, 1822155), (30, 1700678), (35, 1457724), (42, 1214770), (60, 850339), (70, 728862), (84, 607385), (105, 485908), (140, 364431), (210, 242954), (331, 154140), (367, 139020), (420, 121477), (662, 77070), (734, 69510), (993, 51380), (1101, 46340), (1324, 38535), (1468, 34755), (1655, 30828), (1835, 27804), (1986, 25690), (2202, 23170), (2317, 22020), (2569, 19860), (3310, 15414), (3670, 13902), (3972, 12845), (4404, 11585), (4634, 11010), (4965, 10276), (5138, 9930), (5505, 9268), (6620, 7707), (6951, 7340)]

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