About the Number

109728780

109728779 ← → 109728781

2進数表記:110100010100101010000001100

漢数字表記:一億九百七十二万八千七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 137 1 × 1907 1

素因数の和:2063
約数の個数: 96
約数和(自身を含む): 353880576
約数和(自身を除く): 244151796

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1370, 1644, 1907, 1918, 2055, 2740, 2877, 3814, 3836, 4110, 4795, 5721, 5754, 7628, 8220, 9535, 9590, 11442, 11508, 13349, 14385, 19070, 19180, 22884, 26698, 28605, 28770, 38140, 40047, 53396, 57210, 57540, 66745, 80094, 114420, 133490, 160188, 200235, 261259, 266980, 400470, 522518, 783777, 800940, 1045036, 1306295, 1567554, 1828813, 2612590, 3135108, 3657626, 3918885, 5225180, 5486439, 7315252, 7837770, 9144065, 10972878, 15675540, 18288130, 21945756, 27432195, 36576260, 54864390, 109728780]

約数ペア:
[(1, 109728780), (2, 54864390), (3, 36576260), (4, 27432195), (5, 21945756), (6, 18288130), (7, 15675540), (10, 10972878), (12, 9144065), (14, 7837770), (15, 7315252), (20, 5486439), (21, 5225180), (28, 3918885), (30, 3657626), (35, 3135108), (42, 2612590), (60, 1828813), (70, 1567554), (84, 1306295), (105, 1045036), (137, 800940), (140, 783777), (210, 522518), (274, 400470), (411, 266980), (420, 261259), (548, 200235), (685, 160188), (822, 133490), (959, 114420), (1370, 80094), (1644, 66745), (1907, 57540), (1918, 57210), (2055, 53396), (2740, 40047), (2877, 38140), (3814, 28770), (3836, 28605), (4110, 26698), (4795, 22884), (5721, 19180), (5754, 19070), (7628, 14385), (8220, 13349), (9535, 11508), (9590, 11442)]

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