About the Number

142890270

142890269 ← → 142890271

2進数表記:1000100001000101010100011110

漢数字表記:一億四千二百八十九万二百七十

素因数分解:

2 1 × 3 1 × 5 1 × 17 2 × 16481 1

素因数の和:16525
約数の個数: 48
約数和(自身を含む): 364318128
約数和(自身を除く): 221427858

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2890, 4335, 8670, 16481, 32962, 49443, 82405, 98886, 164810, 247215, 280177, 494430, 560354, 840531, 1400885, 1681062, 2801770, 4202655, 4763009, 8405310, 9526018, 14289027, 23815045, 28578054, 47630090, 71445135, 142890270]

約数ペア:
[(1, 142890270), (2, 71445135), (3, 47630090), (5, 28578054), (6, 23815045), (10, 14289027), (15, 9526018), (17, 8405310), (30, 4763009), (34, 4202655), (51, 2801770), (85, 1681062), (102, 1400885), (170, 840531), (255, 560354), (289, 494430), (510, 280177), (578, 247215), (867, 164810), (1445, 98886), (1734, 82405), (2890, 49443), (4335, 32962), (8670, 16481)]

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