About the Number

138979080

138979079 ← → 138979081

2進数表記:1000010010001010011100001000

漢数字表記:一億三千八百九十七万九千八十

素因数分解:

2 3 × 3 2 × 5 1 × 17 1 × 22709 1

素因数の和:22743
約数の個数: 96
約数和(自身を含む): 478272600
約数和(自身を除く): 339293520

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 22709, 45418, 68127, 90836, 113545, 136254, 181672, 204381, 227090, 272508, 340635, 386053, 408762, 454180, 545016, 681270, 772106, 817524, 908360, 1021905, 1158159, 1362540, 1544212, 1635048, 1930265, 2043810, 2316318, 2725080, 3088424, 3474477, 3860530, 4087620, 4632636, 5790795, 6948954, 7721060, 8175240, 9265272, 11581590, 13897908, 15442120, 17372385, 23163180, 27795816, 34744770, 46326360, 69489540, 138979080]

約数ペア:
[(1, 138979080), (2, 69489540), (3, 46326360), (4, 34744770), (5, 27795816), (6, 23163180), (8, 17372385), (9, 15442120), (10, 13897908), (12, 11581590), (15, 9265272), (17, 8175240), (18, 7721060), (20, 6948954), (24, 5790795), (30, 4632636), (34, 4087620), (36, 3860530), (40, 3474477), (45, 3088424), (51, 2725080), (60, 2316318), (68, 2043810), (72, 1930265), (85, 1635048), (90, 1544212), (102, 1362540), (120, 1158159), (136, 1021905), (153, 908360), (170, 817524), (180, 772106), (204, 681270), (255, 545016), (306, 454180), (340, 408762), (360, 386053), (408, 340635), (510, 272508), (612, 227090), (680, 204381), (765, 181672), (1020, 136254), (1224, 113545), (1530, 90836), (2040, 68127), (3060, 45418), (6120, 22709)]

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