About the Number

127932490

127932489 ← → 127932491

2進数表記:111101000000001100001001010

漢数字表記:一億二千七百九十三万二千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 313 1 × 5839 1

素因数の和:6166
約数の個数: 32
約数和(自身を含む): 264061440
約数和(自身を除く): 136128950

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 4382, 5839, 10955, 11678, 21910, 29195, 40873, 58390, 81746, 204365, 408730, 1827607, 3655214, 9138035, 12793249, 18276070, 25586498, 63966245, 127932490]

約数ペア:
[(1, 127932490), (2, 63966245), (5, 25586498), (7, 18276070), (10, 12793249), (14, 9138035), (35, 3655214), (70, 1827607), (313, 408730), (626, 204365), (1565, 81746), (2191, 58390), (3130, 40873), (4382, 29195), (5839, 21910), (10955, 11678)]

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