About the Number

129069480

129069479 ← → 129069481

2進数表記:111101100010111000110101000

漢数字表記:一億二千九百六万九千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 71 1 × 15149 1

素因数の和:15234
約数の個数: 64
約数和(自身を含む): 392688000
約数和(自身を除く): 263618520

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 15149, 30298, 45447, 60596, 75745, 90894, 121192, 151490, 181788, 227235, 302980, 363576, 454470, 605960, 908940, 1075579, 1817880, 2151158, 3226737, 4302316, 5377895, 6453474, 8604632, 10755790, 12906948, 16133685, 21511580, 25813896, 32267370, 43023160, 64534740, 129069480]

約数ペア:
[(1, 129069480), (2, 64534740), (3, 43023160), (4, 32267370), (5, 25813896), (6, 21511580), (8, 16133685), (10, 12906948), (12, 10755790), (15, 8604632), (20, 6453474), (24, 5377895), (30, 4302316), (40, 3226737), (60, 2151158), (71, 1817880), (120, 1075579), (142, 908940), (213, 605960), (284, 454470), (355, 363576), (426, 302980), (568, 227235), (710, 181788), (852, 151490), (1065, 121192), (1420, 90894), (1704, 75745), (2130, 60596), (2840, 45447), (4260, 30298), (8520, 15149)]

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