About the Number

128582970

128582969 ← → 128582971

2進数表記:111101010100000010100111010

漢数字表記:一億二千八百五十八万二千九百七十

素因数分解:

2 1 × 3 1 × 5 1 × 41 1 × 107 1 × 977 1

素因数の和:1135
約数の個数: 64
約数和(自身を含む): 319406976
約数和(自身を除く): 190824006

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 107, 123, 205, 214, 246, 321, 410, 535, 615, 642, 977, 1070, 1230, 1605, 1954, 2931, 3210, 4387, 4885, 5862, 8774, 9770, 13161, 14655, 21935, 26322, 29310, 40057, 43870, 65805, 80114, 104539, 120171, 131610, 200285, 209078, 240342, 313617, 400570, 522695, 600855, 627234, 1045390, 1201710, 1568085, 3136170, 4286099, 8572198, 12858297, 21430495, 25716594, 42860990, 64291485, 128582970]

約数ペア:
[(1, 128582970), (2, 64291485), (3, 42860990), (5, 25716594), (6, 21430495), (10, 12858297), (15, 8572198), (30, 4286099), (41, 3136170), (82, 1568085), (107, 1201710), (123, 1045390), (205, 627234), (214, 600855), (246, 522695), (321, 400570), (410, 313617), (535, 240342), (615, 209078), (642, 200285), (977, 131610), (1070, 120171), (1230, 104539), (1605, 80114), (1954, 65805), (2931, 43870), (3210, 40057), (4387, 29310), (4885, 26322), (5862, 21935), (8774, 14655), (9770, 13161)]

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