About the Number

142072020

142072019 ← → 142072021

2進数表記:1000011101111101100011010100

漢数字表記:一億四千二百七万二千二十

素因数分解:

2 2 × 3 2 × 5 1 × 79 1 × 97 1 × 103 1

素因数の和:294
約数の個数: 144
約数和(自身を含む): 445186560
約数和(自身を除く): 303114540

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 97, 103, 158, 180, 194, 206, 237, 291, 309, 316, 388, 395, 412, 474, 485, 515, 582, 618, 711, 790, 873, 927, 948, 970, 1030, 1164, 1185, 1236, 1422, 1455, 1545, 1580, 1746, 1854, 1940, 2060, 2370, 2844, 2910, 3090, 3492, 3555, 3708, 4365, 4635, 4740, 5820, 6180, 7110, 7663, 8137, 8730, 9270, 9991, 14220, 15326, 16274, 17460, 18540, 19982, 22989, 24411, 29973, 30652, 32548, 38315, 39964, 40685, 45978, 48822, 49955, 59946, 68967, 73233, 76630, 81370, 89919, 91956, 97644, 99910, 114945, 119892, 122055, 137934, 146466, 149865, 153260, 162740, 179838, 199820, 229890, 244110, 275868, 292932, 299730, 344835, 359676, 366165, 449595, 459780, 488220, 599460, 689670, 732330, 789289, 899190, 1379340, 1464660, 1578578, 1798380, 2367867, 3157156, 3946445, 4735734, 7103601, 7892890, 9471468, 11839335, 14207202, 15785780, 23678670, 28414404, 35518005, 47357340, 71036010, 142072020]

約数ペア:
[(1, 142072020), (2, 71036010), (3, 47357340), (4, 35518005), (5, 28414404), (6, 23678670), (9, 15785780), (10, 14207202), (12, 11839335), (15, 9471468), (18, 7892890), (20, 7103601), (30, 4735734), (36, 3946445), (45, 3157156), (60, 2367867), (79, 1798380), (90, 1578578), (97, 1464660), (103, 1379340), (158, 899190), (180, 789289), (194, 732330), (206, 689670), (237, 599460), (291, 488220), (309, 459780), (316, 449595), (388, 366165), (395, 359676), (412, 344835), (474, 299730), (485, 292932), (515, 275868), (582, 244110), (618, 229890), (711, 199820), (790, 179838), (873, 162740), (927, 153260), (948, 149865), (970, 146466), (1030, 137934), (1164, 122055), (1185, 119892), (1236, 114945), (1422, 99910), (1455, 97644), (1545, 91956), (1580, 89919), (1746, 81370), (1854, 76630), (1940, 73233), (2060, 68967), (2370, 59946), (2844, 49955), (2910, 48822), (3090, 45978), (3492, 40685), (3555, 39964), (3708, 38315), (4365, 32548), (4635, 30652), (4740, 29973), (5820, 24411), (6180, 22989), (7110, 19982), (7663, 18540), (8137, 17460), (8730, 16274), (9270, 15326), (9991, 14220)]

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