About the Number

129816840

129816839 ← → 129816841

2進数表記:111101111001101100100001000

漢数字表記:一億二千九百八十一万六千八百四十

素因数分解:

2 3 × 3 1 × 5 1 × 31 1 × 34897 1

素因数の和:34942
約数の個数: 64
約数和(自身を含む): 402024960
約数和(自身を除く): 272208120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 34897, 69794, 104691, 139588, 174485, 209382, 279176, 348970, 418764, 523455, 697940, 837528, 1046910, 1081807, 1395880, 2093820, 2163614, 3245421, 4187640, 4327228, 5409035, 6490842, 8654456, 10818070, 12981684, 16227105, 21636140, 25963368, 32454210, 43272280, 64908420, 129816840]

約数ペア:
[(1, 129816840), (2, 64908420), (3, 43272280), (4, 32454210), (5, 25963368), (6, 21636140), (8, 16227105), (10, 12981684), (12, 10818070), (15, 8654456), (20, 6490842), (24, 5409035), (30, 4327228), (31, 4187640), (40, 3245421), (60, 2163614), (62, 2093820), (93, 1395880), (120, 1081807), (124, 1046910), (155, 837528), (186, 697940), (248, 523455), (310, 418764), (372, 348970), (465, 279176), (620, 209382), (744, 174485), (930, 139588), (1240, 104691), (1860, 69794), (3720, 34897)]

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