About the Number

138759780

138759779 ← → 138759781

2進数表記:1000010001010100111001100100

漢数字表記:一億三千八百七十五万九千七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 17 1 × 29 1 × 4691 1

素因数の和:4749
約数の個数: 96
約数和(自身を含む): 425658240
約数和(自身を除く): 286898460

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1479, 1740, 1972, 2465, 2958, 4691, 4930, 5916, 7395, 9382, 9860, 14073, 14790, 18764, 23455, 28146, 29580, 46910, 56292, 70365, 79747, 93820, 136039, 140730, 159494, 239241, 272078, 281460, 318988, 398735, 408117, 478482, 544156, 680195, 797470, 816234, 956964, 1196205, 1360390, 1594940, 1632468, 2040585, 2312663, 2392410, 2720780, 4081170, 4625326, 4784820, 6937989, 8162340, 9250652, 11563315, 13875978, 23126630, 27751956, 34689945, 46253260, 69379890, 138759780]

約数ペア:
[(1, 138759780), (2, 69379890), (3, 46253260), (4, 34689945), (5, 27751956), (6, 23126630), (10, 13875978), (12, 11563315), (15, 9250652), (17, 8162340), (20, 6937989), (29, 4784820), (30, 4625326), (34, 4081170), (51, 2720780), (58, 2392410), (60, 2312663), (68, 2040585), (85, 1632468), (87, 1594940), (102, 1360390), (116, 1196205), (145, 956964), (170, 816234), (174, 797470), (204, 680195), (255, 544156), (290, 478482), (340, 408117), (348, 398735), (435, 318988), (493, 281460), (510, 272078), (580, 239241), (870, 159494), (986, 140730), (1020, 136039), (1479, 93820), (1740, 79747), (1972, 70365), (2465, 56292), (2958, 46910), (4691, 29580), (4930, 28146), (5916, 23455), (7395, 18764), (9382, 14790), (9860, 14073)]

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