About the Number

129400500

129400499 ← → 129400501

2進数表記:111101101100111111010110100

漢数字表記:一億二千九百四十万五百

素因数分解:

2 2 × 3 1 × 5 3 × 281 1 × 307 1

素因数の和:610
約数の個数: 96
約数和(自身を含む): 379387008
約数和(自身を除く): 249986508

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 281, 300, 307, 375, 500, 562, 614, 750, 843, 921, 1124, 1228, 1405, 1500, 1535, 1686, 1842, 2810, 3070, 3372, 3684, 4215, 4605, 5620, 6140, 7025, 7675, 8430, 9210, 14050, 15350, 16860, 18420, 21075, 23025, 28100, 30700, 35125, 38375, 42150, 46050, 70250, 76750, 84300, 86267, 92100, 105375, 115125, 140500, 153500, 172534, 210750, 230250, 258801, 345068, 421500, 431335, 460500, 517602, 862670, 1035204, 1294005, 1725340, 2156675, 2588010, 4313350, 5176020, 6470025, 8626700, 10783375, 12940050, 21566750, 25880100, 32350125, 43133500, 64700250, 129400500]

約数ペア:
[(1, 129400500), (2, 64700250), (3, 43133500), (4, 32350125), (5, 25880100), (6, 21566750), (10, 12940050), (12, 10783375), (15, 8626700), (20, 6470025), (25, 5176020), (30, 4313350), (50, 2588010), (60, 2156675), (75, 1725340), (100, 1294005), (125, 1035204), (150, 862670), (250, 517602), (281, 460500), (300, 431335), (307, 421500), (375, 345068), (500, 258801), (562, 230250), (614, 210750), (750, 172534), (843, 153500), (921, 140500), (1124, 115125), (1228, 105375), (1405, 92100), (1500, 86267), (1535, 84300), (1686, 76750), (1842, 70250), (2810, 46050), (3070, 42150), (3372, 38375), (3684, 35125), (4215, 30700), (4605, 28100), (5620, 23025), (6140, 21075), (7025, 18420), (7675, 16860), (8430, 15350), (9210, 14050)]

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