About the Number

71271420

71271419 ← → 71271421

2進数表記:100001111111000001111111100

漢数字表記:七千百二十七万千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 11 2 × 9817 1

素因数の和:9851
約数の個数: 72
約数和(自身を含む): 219373392
約数和(自身を除く): 148101972

約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 9817, 19634, 29451, 39268, 49085, 58902, 98170, 107987, 117804, 147255, 196340, 215974, 294510, 323961, 431948, 539935, 589020, 647922, 1079870, 1187857, 1295844, 1619805, 2159740, 2375714, 3239610, 3563571, 4751428, 5939285, 6479220, 7127142, 11878570, 14254284, 17817855, 23757140, 35635710, 71271420]

約数ペア:
[(1, 71271420), (2, 35635710), (3, 23757140), (4, 17817855), (5, 14254284), (6, 11878570), (10, 7127142), (11, 6479220), (12, 5939285), (15, 4751428), (20, 3563571), (22, 3239610), (30, 2375714), (33, 2159740), (44, 1619805), (55, 1295844), (60, 1187857), (66, 1079870), (110, 647922), (121, 589020), (132, 539935), (165, 431948), (220, 323961), (242, 294510), (330, 215974), (363, 196340), (484, 147255), (605, 117804), (660, 107987), (726, 98170), (1210, 58902), (1452, 49085), (1815, 39268), (2420, 29451), (3630, 19634), (7260, 9817)]

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