About the Number

142099920

142099919 ← → 142099921

2進数表記:1000011110000100010111010000

漢数字表記:一億四千二百九万九千九百二十

素因数分解:

2 4 × 3 4 × 5 1 × 21929 1

素因数の和:21954
約数の個数: 100
約数和(自身を含む): 493556580
約数和(自身を除く): 351456660

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 21929, 43858, 65787, 87716, 109645, 131574, 175432, 197361, 219290, 263148, 328935, 350864, 394722, 438580, 526296, 592083, 657870, 789444, 877160, 986805, 1052592, 1184166, 1315740, 1578888, 1754320, 1776249, 1973610, 2368332, 2631480, 2960415, 3157776, 3552498, 3947220, 4736664, 5262960, 5920830, 7104996, 7894440, 8881245, 9473328, 11841660, 14209992, 15788880, 17762490, 23683320, 28419984, 35524980, 47366640, 71049960, 142099920]

約数ペア:
[(1, 142099920), (2, 71049960), (3, 47366640), (4, 35524980), (5, 28419984), (6, 23683320), (8, 17762490), (9, 15788880), (10, 14209992), (12, 11841660), (15, 9473328), (16, 8881245), (18, 7894440), (20, 7104996), (24, 5920830), (27, 5262960), (30, 4736664), (36, 3947220), (40, 3552498), (45, 3157776), (48, 2960415), (54, 2631480), (60, 2368332), (72, 1973610), (80, 1776249), (81, 1754320), (90, 1578888), (108, 1315740), (120, 1184166), (135, 1052592), (144, 986805), (162, 877160), (180, 789444), (216, 657870), (240, 592083), (270, 526296), (324, 438580), (360, 394722), (405, 350864), (432, 328935), (540, 263148), (648, 219290), (720, 197361), (810, 175432), (1080, 131574), (1296, 109645), (1620, 87716), (2160, 65787), (3240, 43858), (6480, 21929)]

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