About the Number

107981220

107981219 ← → 107981221

2進数表記:110011011111010100110100100

漢数字表記:一億七百九十八万千二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 67 1 × 26861 1

素因数の和:26940
約数の個数: 48
約数和(自身を含む): 306871488
約数和(自身を除く): 198890268

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 26861, 53722, 80583, 107444, 134305, 161166, 268610, 322332, 402915, 537220, 805830, 1611660, 1799687, 3599374, 5399061, 7198748, 8998435, 10798122, 17996870, 21596244, 26995305, 35993740, 53990610, 107981220]

約数ペア:
[(1, 107981220), (2, 53990610), (3, 35993740), (4, 26995305), (5, 21596244), (6, 17996870), (10, 10798122), (12, 8998435), (15, 7198748), (20, 5399061), (30, 3599374), (60, 1799687), (67, 1611660), (134, 805830), (201, 537220), (268, 402915), (335, 322332), (402, 268610), (670, 161166), (804, 134305), (1005, 107444), (1340, 80583), (2010, 53722), (4020, 26861)]

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