About the Number

29161020

29161019 ← → 29161021

2進数表記:1101111001111011000111100

漢数字表記:二千九百十六万千二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 69431 1

素因数の和:69450
約数の個数: 48
約数和(自身を含む): 93316608
約数和(自身を除く): 64155588

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 69431, 138862, 208293, 277724, 347155, 416586, 486017, 694310, 833172, 972034, 1041465, 1388620, 1458051, 1944068, 2082930, 2430085, 2916102, 4165860, 4860170, 5832204, 7290255, 9720340, 14580510, 29161020]

約数ペア:
[(1, 29161020), (2, 14580510), (3, 9720340), (4, 7290255), (5, 5832204), (6, 4860170), (7, 4165860), (10, 2916102), (12, 2430085), (14, 2082930), (15, 1944068), (20, 1458051), (21, 1388620), (28, 1041465), (30, 972034), (35, 833172), (42, 694310), (60, 486017), (70, 416586), (84, 347155), (105, 277724), (140, 208293), (210, 138862), (420, 69431)]

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