About the Number

129455340

129455339 ← → 129455341

2進数表記:111101101110101010011101100

漢数字表記:一億二千九百四十五万五千三百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 17 1 × 18131 1

素因数の和:18167
約数の個数: 96
約数和(自身を含む): 438649344
約数和(自身を除く): 309194004

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 18131, 36262, 54393, 72524, 90655, 108786, 126917, 181310, 217572, 253834, 271965, 308227, 362620, 380751, 507668, 543930, 616454, 634585, 761502, 924681, 1087860, 1232908, 1269170, 1523004, 1541135, 1849362, 1903755, 2157589, 2538340, 3082270, 3698724, 3807510, 4315178, 4623405, 6164540, 6472767, 7615020, 8630356, 9246810, 10787945, 12945534, 18493620, 21575890, 25891068, 32363835, 43151780, 64727670, 129455340]

約数ペア:
[(1, 129455340), (2, 64727670), (3, 43151780), (4, 32363835), (5, 25891068), (6, 21575890), (7, 18493620), (10, 12945534), (12, 10787945), (14, 9246810), (15, 8630356), (17, 7615020), (20, 6472767), (21, 6164540), (28, 4623405), (30, 4315178), (34, 3807510), (35, 3698724), (42, 3082270), (51, 2538340), (60, 2157589), (68, 1903755), (70, 1849362), (84, 1541135), (85, 1523004), (102, 1269170), (105, 1232908), (119, 1087860), (140, 924681), (170, 761502), (204, 634585), (210, 616454), (238, 543930), (255, 507668), (340, 380751), (357, 362620), (420, 308227), (476, 271965), (510, 253834), (595, 217572), (714, 181310), (1020, 126917), (1190, 108786), (1428, 90655), (1785, 72524), (2380, 54393), (3570, 36262), (7140, 18131)]

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