About the Number

142901520

142901519 ← → 142901521

2進数表記:1000100001001000000100010000

漢数字表記:一億四千二百九十万千五百二十

素因数分解:

2 4 × 3 1 × 5 1 × 79 1 × 7537 1

素因数の和:7632
約数の個数: 80
約数和(自身を含む): 448661760
約数和(自身を除く): 305760240

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 7537, 9480, 15074, 18960, 22611, 30148, 37685, 45222, 60296, 75370, 90444, 113055, 120592, 150740, 180888, 226110, 301480, 361776, 452220, 595423, 602960, 904440, 1190846, 1786269, 1808880, 2381692, 2977115, 3572538, 4763384, 5954230, 7145076, 8931345, 9526768, 11908460, 14290152, 17862690, 23816920, 28580304, 35725380, 47633840, 71450760, 142901520]

約数ペア:
[(1, 142901520), (2, 71450760), (3, 47633840), (4, 35725380), (5, 28580304), (6, 23816920), (8, 17862690), (10, 14290152), (12, 11908460), (15, 9526768), (16, 8931345), (20, 7145076), (24, 5954230), (30, 4763384), (40, 3572538), (48, 2977115), (60, 2381692), (79, 1808880), (80, 1786269), (120, 1190846), (158, 904440), (237, 602960), (240, 595423), (316, 452220), (395, 361776), (474, 301480), (632, 226110), (790, 180888), (948, 150740), (1185, 120592), (1264, 113055), (1580, 90444), (1896, 75370), (2370, 60296), (3160, 45222), (3792, 37685), (4740, 30148), (6320, 22611), (7537, 18960), (9480, 15074)]

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