About the Number

142491840

142491839 ← → 142491841

2進数表記:1000011111100100000011000000

漢数字表記:一億四千二百四十九万千八百四十

素因数分解:

2 6 × 3 1 × 5 1 × 148429 1

素因数の和:148449
約数の個数: 56
約数和(自身を含む): 452414640
約数和(自身を除く): 309922800

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 148429, 296858, 445287, 593716, 742145, 890574, 1187432, 1484290, 1781148, 2226435, 2374864, 2968580, 3562296, 4452870, 4749728, 5937160, 7124592, 8905740, 9499456, 11874320, 14249184, 17811480, 23748640, 28498368, 35622960, 47497280, 71245920, 142491840]

約数ペア:
[(1, 142491840), (2, 71245920), (3, 47497280), (4, 35622960), (5, 28498368), (6, 23748640), (8, 17811480), (10, 14249184), (12, 11874320), (15, 9499456), (16, 8905740), (20, 7124592), (24, 5937160), (30, 4749728), (32, 4452870), (40, 3562296), (48, 2968580), (60, 2374864), (64, 2226435), (80, 1781148), (96, 1484290), (120, 1187432), (160, 890574), (192, 742145), (240, 593716), (320, 445287), (480, 296858), (960, 148429)]

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