About the Number

129989580

129989579 ← → 129989581

2進数表記:111101111110111101111001100

漢数字表記:一億二千九百九十八万九千五百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 127 1 × 2437 1

素因数の和:2583
約数の個数: 96
約数和(自身を含む): 419414016
約数和(自身を除く): 289424436

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1524, 1778, 1905, 2437, 2540, 2667, 3556, 3810, 4445, 4874, 5334, 7311, 7620, 8890, 9748, 10668, 12185, 13335, 14622, 17059, 17780, 24370, 26670, 29244, 34118, 36555, 48740, 51177, 53340, 68236, 73110, 85295, 102354, 146220, 170590, 204708, 255885, 309499, 341180, 511770, 618998, 928497, 1023540, 1237996, 1547495, 1856994, 2166493, 3094990, 3713988, 4332986, 4642485, 6189980, 6499479, 8665972, 9284970, 10832465, 12998958, 18569940, 21664930, 25997916, 32497395, 43329860, 64994790, 129989580]

約数ペア:
[(1, 129989580), (2, 64994790), (3, 43329860), (4, 32497395), (5, 25997916), (6, 21664930), (7, 18569940), (10, 12998958), (12, 10832465), (14, 9284970), (15, 8665972), (20, 6499479), (21, 6189980), (28, 4642485), (30, 4332986), (35, 3713988), (42, 3094990), (60, 2166493), (70, 1856994), (84, 1547495), (105, 1237996), (127, 1023540), (140, 928497), (210, 618998), (254, 511770), (381, 341180), (420, 309499), (508, 255885), (635, 204708), (762, 170590), (889, 146220), (1270, 102354), (1524, 85295), (1778, 73110), (1905, 68236), (2437, 53340), (2540, 51177), (2667, 48740), (3556, 36555), (3810, 34118), (4445, 29244), (4874, 26670), (5334, 24370), (7311, 17780), (7620, 17059), (8890, 14622), (9748, 13335), (10668, 12185)]

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