About the Number

129370272

129370271 ← → 129370273

2進数表記:111101101100000100010100000

漢数字表記:一億二千九百三十七万二百七十二

素因数分解:

2 5 × 3 1 × 17 2 × 4663 1

素因数の和:4710
約数の個数: 72
約数和(自身を含む): 360825696
約数和(自身を除く): 231455424

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 578, 816, 867, 1156, 1632, 1734, 2312, 3468, 4624, 4663, 6936, 9248, 9326, 13872, 13989, 18652, 27744, 27978, 37304, 55956, 74608, 79271, 111912, 149216, 158542, 223824, 237813, 317084, 447648, 475626, 634168, 951252, 1268336, 1347607, 1902504, 2536672, 2695214, 3805008, 4042821, 5390428, 7610016, 8085642, 10780856, 16171284, 21561712, 32342568, 43123424, 64685136, 129370272]

約数ペア:
[(1, 129370272), (2, 64685136), (3, 43123424), (4, 32342568), (6, 21561712), (8, 16171284), (12, 10780856), (16, 8085642), (17, 7610016), (24, 5390428), (32, 4042821), (34, 3805008), (48, 2695214), (51, 2536672), (68, 1902504), (96, 1347607), (102, 1268336), (136, 951252), (204, 634168), (272, 475626), (289, 447648), (408, 317084), (544, 237813), (578, 223824), (816, 158542), (867, 149216), (1156, 111912), (1632, 79271), (1734, 74608), (2312, 55956), (3468, 37304), (4624, 27978), (4663, 27744), (6936, 18652), (9248, 13989), (9326, 13872)]

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