About the Number

31458689940

31458689939 ← → 31458689941

2進数表記:11101010011000101011000001110010100

漢数字表記:三百十四億五千八百六十八万九千九百四十

素因数分解:

2 2 × 3 1 × 5 1 × 71 1 × 127 1 × 58147 1

素因数の和:58357
約数の個数: 96
約数和(自身を含む): 90029850624
約数和(自身を除く): 58571160684

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 127, 142, 213, 254, 284, 355, 381, 426, 508, 635, 710, 762, 852, 1065, 1270, 1420, 1524, 1905, 2130, 2540, 3810, 4260, 7620, 9017, 18034, 27051, 36068, 45085, 54102, 58147, 90170, 108204, 116294, 135255, 174441, 180340, 232588, 270510, 290735, 348882, 541020, 581470, 697764, 872205, 1162940, 1744410, 3488820, 4128437, 7384669, 8256874, 12385311, 14769338, 16513748, 20642185, 22154007, 24770622, 29538676, 36923345, 41284370, 44308014, 49541244, 61926555, 73846690, 82568740, 88616028, 110770035, 123853110, 147693380, 221540070, 247706220, 443080140, 524311499, 1048622998, 1572934497, 2097245996, 2621557495, 3145868994, 5243114990, 6291737988, 7864672485, 10486229980, 15729344970, 31458689940]

約数ペア:
[(1, 31458689940), (2, 15729344970), (3, 10486229980), (4, 7864672485), (5, 6291737988), (6, 5243114990), (10, 3145868994), (12, 2621557495), (15, 2097245996), (20, 1572934497), (30, 1048622998), (60, 524311499), (71, 443080140), (127, 247706220), (142, 221540070), (213, 147693380), (254, 123853110), (284, 110770035), (355, 88616028), (381, 82568740), (426, 73846690), (508, 61926555), (635, 49541244), (710, 44308014), (762, 41284370), (852, 36923345), (1065, 29538676), (1270, 24770622), (1420, 22154007), (1524, 20642185), (1905, 16513748), (2130, 14769338), (2540, 12385311), (3810, 8256874), (4260, 7384669), (7620, 4128437), (9017, 3488820), (18034, 1744410), (27051, 1162940), (36068, 872205), (45085, 697764), (54102, 581470), (58147, 541020), (90170, 348882), (108204, 290735), (116294, 270510), (135255, 232588), (174441, 180340)]

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