About the Number

130207945

130207944 ← → 130207946

2進数表記:111110000101101000011001001

漢数字表記:一億三千二十万七千九百四十五

素因数分解:

5 1 × 7 3 × 23 1 × 3301 1

素因数の和:3350
約数の個数: 32
約数和(自身を含む): 190195200
約数和(自身を除く): 59987255

約数列:
[1, 5, 7, 23, 35, 49, 115, 161, 245, 343, 805, 1127, 1715, 3301, 5635, 7889, 16505, 23107, 39445, 75923, 115535, 161749, 379615, 531461, 808745, 1132243, 2657305, 3720227, 5661215, 18601135, 26041589, 130207945]

約数ペア:
[(1, 130207945), (5, 26041589), (7, 18601135), (23, 5661215), (35, 3720227), (49, 2657305), (115, 1132243), (161, 808745), (245, 531461), (343, 379615), (805, 161749), (1127, 115535), (1715, 75923), (3301, 39445), (5635, 23107), (7889, 16505)]

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