About the Number

20147046975

20147046974 ← → 20147046976

2進数表記:10010110000110110111000101000111111

漢数字表記:二百一億四千七百四万六千九百七十五

素因数分解:

3 4 × 5 2 × 11 1 × 71 1 × 12739 1

素因数の和:12843
約数の個数: 120
約数和(自身を含む): 41288607360
約数和(自身を除く): 21141560385

約数列:
[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 71, 75, 81, 99, 135, 165, 213, 225, 275, 297, 355, 405, 495, 639, 675, 781, 825, 891, 1065, 1485, 1775, 1917, 2025, 2343, 2475, 3195, 3905, 4455, 5325, 5751, 7029, 7425, 9585, 11715, 12739, 15975, 19525, 21087, 22275, 28755, 35145, 38217, 47925, 58575, 63261, 63695, 105435, 114651, 140129, 143775, 175725, 191085, 316305, 318475, 343953, 420387, 527175, 573255, 700645, 904469, 955425, 1031859, 1261161, 1581525, 1719765, 2101935, 2713407, 2866275, 3503225, 3783483, 4522345, 5159295, 6305805, 8140221, 8598825, 9949159, 10509675, 11350449, 13567035, 18917415, 22611725, 24420663, 25796475, 29847477, 31529025, 40701105, 49745795, 56752245, 67835175, 73261989, 89542431, 94587075, 122103315, 149237385, 203505525, 248728975, 268627293, 283761225, 366309945, 447712155, 610516575, 746186925, 805881879, 1343136465, 1831549725, 2238560775, 4029409395, 6715682325, 20147046975]

約数ペア:
[(1, 20147046975), (3, 6715682325), (5, 4029409395), (9, 2238560775), (11, 1831549725), (15, 1343136465), (25, 805881879), (27, 746186925), (33, 610516575), (45, 447712155), (55, 366309945), (71, 283761225), (75, 268627293), (81, 248728975), (99, 203505525), (135, 149237385), (165, 122103315), (213, 94587075), (225, 89542431), (275, 73261989), (297, 67835175), (355, 56752245), (405, 49745795), (495, 40701105), (639, 31529025), (675, 29847477), (781, 25796475), (825, 24420663), (891, 22611725), (1065, 18917415), (1485, 13567035), (1775, 11350449), (1917, 10509675), (2025, 9949159), (2343, 8598825), (2475, 8140221), (3195, 6305805), (3905, 5159295), (4455, 4522345), (5325, 3783483), (5751, 3503225), (7029, 2866275), (7425, 2713407), (9585, 2101935), (11715, 1719765), (12739, 1581525), (15975, 1261161), (19525, 1031859), (21087, 955425), (22275, 904469), (28755, 700645), (35145, 573255), (38217, 527175), (47925, 420387), (58575, 343953), (63261, 318475), (63695, 316305), (105435, 191085), (114651, 175725), (140129, 143775)]

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