About the Number

152420121

152420120 ← → 152420122

2進数表記:1001000101011011111100011001

漢数字表記:一億五千二百四十二万百二十一

素因数分解:

3 2 × 7 1 × 83 1 × 103 1 × 283 1

素因数の和:482
約数の個数: 48
約数和(自身を含む): 258026496
約数和(自身を除く): 105606375

約数列:
[1, 3, 7, 9, 21, 63, 83, 103, 249, 283, 309, 581, 721, 747, 849, 927, 1743, 1981, 2163, 2547, 5229, 5943, 6489, 8549, 17829, 23489, 25647, 29149, 59843, 70467, 76941, 87447, 164423, 179529, 204043, 211401, 262341, 493269, 538587, 612129, 1479807, 1836387, 2419367, 7258101, 16935569, 21774303, 50806707, 152420121]

約数ペア:
[(1, 152420121), (3, 50806707), (7, 21774303), (9, 16935569), (21, 7258101), (63, 2419367), (83, 1836387), (103, 1479807), (249, 612129), (283, 538587), (309, 493269), (581, 262341), (721, 211401), (747, 204043), (849, 179529), (927, 164423), (1743, 87447), (1981, 76941), (2163, 70467), (2547, 59843), (5229, 29149), (5943, 25647), (6489, 23489), (8549, 17829)]

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