About the Number

122641890

122641889 ← → 122641891

2進数表記:111010011110101110111100010

漢数字表記:一億二千二百六十四万千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 31 1 × 18839 1

素因数の和:18887
約数の個数: 64
約数和(自身を含む): 347258880
約数和(自身を除く): 224616990

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 18839, 37678, 56517, 94195, 113034, 131873, 188390, 263746, 282585, 395619, 565170, 584009, 659365, 791238, 1168018, 1318730, 1752027, 1978095, 2920045, 3504054, 3956190, 4088063, 5840090, 8176126, 8760135, 12264189, 17520270, 20440315, 24528378, 40880630, 61320945, 122641890]

約数ペア:
[(1, 122641890), (2, 61320945), (3, 40880630), (5, 24528378), (6, 20440315), (7, 17520270), (10, 12264189), (14, 8760135), (15, 8176126), (21, 5840090), (30, 4088063), (31, 3956190), (35, 3504054), (42, 2920045), (62, 1978095), (70, 1752027), (93, 1318730), (105, 1168018), (155, 791238), (186, 659365), (210, 584009), (217, 565170), (310, 395619), (434, 282585), (465, 263746), (651, 188390), (930, 131873), (1085, 113034), (1302, 94195), (2170, 56517), (3255, 37678), (6510, 18839)]

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