About the Number

129500028

129500027 ← → 129500029

2進数表記:111101110000000001101111100

漢数字表記:一億二千九百五十万二十八

素因数分解:

2 2 × 3 2 × 7 1 × 23 1 × 22343 1

素因数の和:22383
約数の個数: 72
約数和(自身を含む): 390394368
約数和(自身を除く): 260894340

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 22343, 44686, 67029, 89372, 134058, 156401, 201087, 268116, 312802, 402174, 469203, 513889, 625604, 804348, 938406, 1027778, 1407609, 1541667, 1876812, 2055556, 2815218, 3083334, 3597223, 4625001, 5630436, 6166668, 7194446, 9250002, 10791669, 14388892, 18500004, 21583338, 32375007, 43166676, 64750014, 129500028]

約数ペア:
[(1, 129500028), (2, 64750014), (3, 43166676), (4, 32375007), (6, 21583338), (7, 18500004), (9, 14388892), (12, 10791669), (14, 9250002), (18, 7194446), (21, 6166668), (23, 5630436), (28, 4625001), (36, 3597223), (42, 3083334), (46, 2815218), (63, 2055556), (69, 1876812), (84, 1541667), (92, 1407609), (126, 1027778), (138, 938406), (161, 804348), (207, 625604), (252, 513889), (276, 469203), (322, 402174), (414, 312802), (483, 268116), (644, 201087), (828, 156401), (966, 134058), (1449, 89372), (1932, 67029), (2898, 44686), (5796, 22343)]

このpageの処理時間: 0.006732463836669922 seconds