About the Number

207012900

207012899 ← → 207012901

2進数表記:1100010101101100010000100100

漢数字表記:二億七百一万二千九百

素因数分解:

2 2 × 3 1 × 5 2 × 107 1 × 6449 1

素因数の和:6573
約数の個数: 72
約数和(自身を含む): 604648800
約数和(自身を除く): 397635900

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 107, 150, 214, 300, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2675, 3210, 5350, 6420, 6449, 8025, 10700, 12898, 16050, 19347, 25796, 32100, 32245, 38694, 64490, 77388, 96735, 128980, 161225, 193470, 322450, 386940, 483675, 644900, 690043, 967350, 1380086, 1934700, 2070129, 2760172, 3450215, 4140258, 6900430, 8280516, 10350645, 13800860, 17251075, 20701290, 34502150, 41402580, 51753225, 69004300, 103506450, 207012900]

約数ペア:
[(1, 207012900), (2, 103506450), (3, 69004300), (4, 51753225), (5, 41402580), (6, 34502150), (10, 20701290), (12, 17251075), (15, 13800860), (20, 10350645), (25, 8280516), (30, 6900430), (50, 4140258), (60, 3450215), (75, 2760172), (100, 2070129), (107, 1934700), (150, 1380086), (214, 967350), (300, 690043), (321, 644900), (428, 483675), (535, 386940), (642, 322450), (1070, 193470), (1284, 161225), (1605, 128980), (2140, 96735), (2675, 77388), (3210, 64490), (5350, 38694), (6420, 32245), (6449, 32100), (8025, 25796), (10700, 19347), (12898, 16050)]

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