About the Number

102912930

102912929 ← → 102912931

2進数表記:110001000100101001110100010

漢数字表記:一億二百九十一万二千九百三十

素因数分解:

2 1 × 3 6 × 5 1 × 19 1 × 743 1

素因数の和:787
約数の個数: 112
約数和(自身を含む): 292749120
約数和(自身を除く): 189836190

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 243, 270, 285, 342, 405, 486, 513, 570, 729, 743, 810, 855, 1026, 1215, 1458, 1486, 1539, 1710, 2229, 2430, 2565, 3078, 3645, 3715, 4458, 4617, 5130, 6687, 7290, 7430, 7695, 9234, 11145, 13374, 13851, 14117, 15390, 20061, 22290, 23085, 27702, 28234, 33435, 40122, 42351, 46170, 60183, 66870, 69255, 70585, 84702, 100305, 120366, 127053, 138510, 141170, 180549, 200610, 211755, 254106, 300915, 361098, 381159, 423510, 541647, 601830, 635265, 762318, 902745, 1083294, 1143477, 1270530, 1805490, 1905795, 2286954, 2708235, 3430431, 3811590, 5416470, 5717385, 6860862, 10291293, 11434770, 17152155, 20582586, 34304310, 51456465, 102912930]

約数ペア:
[(1, 102912930), (2, 51456465), (3, 34304310), (5, 20582586), (6, 17152155), (9, 11434770), (10, 10291293), (15, 6860862), (18, 5717385), (19, 5416470), (27, 3811590), (30, 3430431), (38, 2708235), (45, 2286954), (54, 1905795), (57, 1805490), (81, 1270530), (90, 1143477), (95, 1083294), (114, 902745), (135, 762318), (162, 635265), (171, 601830), (190, 541647), (243, 423510), (270, 381159), (285, 361098), (342, 300915), (405, 254106), (486, 211755), (513, 200610), (570, 180549), (729, 141170), (743, 138510), (810, 127053), (855, 120366), (1026, 100305), (1215, 84702), (1458, 70585), (1486, 69255), (1539, 66870), (1710, 60183), (2229, 46170), (2430, 42351), (2565, 40122), (3078, 33435), (3645, 28234), (3715, 27702), (4458, 23085), (4617, 22290), (5130, 20061), (6687, 15390), (7290, 14117), (7430, 13851), (7695, 13374), (9234, 11145)]

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