About the Number

138840700

138840699 ← → 138840701

2進数表記:1000010001101000101001111100

漢数字表記:一億三千八百八十四万七百

素因数分解:

2 2 × 5 2 × 17 1 × 81671 1

素因数の和:81702
約数の個数: 36
約数和(自身を含む): 319010832
約数和(自身を除く): 180170132

約数列:
[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 81671, 163342, 326684, 408355, 816710, 1388407, 1633420, 2041775, 2776814, 4083550, 5553628, 6942035, 8167100, 13884070, 27768140, 34710175, 69420350, 138840700]

約数ペア:
[(1, 138840700), (2, 69420350), (4, 34710175), (5, 27768140), (10, 13884070), (17, 8167100), (20, 6942035), (25, 5553628), (34, 4083550), (50, 2776814), (68, 2041775), (85, 1633420), (100, 1388407), (170, 816710), (340, 408355), (425, 326684), (850, 163342), (1700, 81671)]

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