About the Number

121428810

121428809 ← → 121428811

2進数表記:111001111001101101101001010

漢数字表記:一億二千百四十二万八千八百十

素因数分解:

2 1 × 3 2 × 5 1 × 19 1 × 71011 1

素因数の和:71043
約数の個数: 48
約数和(自身を含む): 332336160
約数和(自身を除く): 210907350

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 71011, 142022, 213033, 355055, 426066, 639099, 710110, 1065165, 1278198, 1349209, 2130330, 2698418, 3195495, 4047627, 6390990, 6746045, 8095254, 12142881, 13492090, 20238135, 24285762, 40476270, 60714405, 121428810]

約数ペア:
[(1, 121428810), (2, 60714405), (3, 40476270), (5, 24285762), (6, 20238135), (9, 13492090), (10, 12142881), (15, 8095254), (18, 6746045), (19, 6390990), (30, 4047627), (38, 3195495), (45, 2698418), (57, 2130330), (90, 1349209), (95, 1278198), (114, 1065165), (171, 710110), (190, 639099), (285, 426066), (342, 355055), (570, 213033), (855, 142022), (1710, 71011)]

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