About the Number

133987490

133987489 ← → 133987491

2進数表記:111111111000111110010100010

漢数字表記:一億三千三百九十八万七千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 113 1 × 1303 1

素因数の和:1443
約数の個数: 64
約数和(自身を含む): 299690496
約数和(自身を除く): 165703006

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 113, 130, 182, 226, 455, 565, 791, 910, 1130, 1303, 1469, 1582, 2606, 2938, 3955, 6515, 7345, 7910, 9121, 10283, 13030, 14690, 16939, 18242, 20566, 33878, 45605, 51415, 84695, 91210, 102830, 118573, 147239, 169390, 237146, 294478, 592865, 736195, 1030673, 1185730, 1472390, 1914107, 2061346, 3828214, 5153365, 9570535, 10306730, 13398749, 19141070, 26797498, 66993745, 133987490]

約数ペア:
[(1, 133987490), (2, 66993745), (5, 26797498), (7, 19141070), (10, 13398749), (13, 10306730), (14, 9570535), (26, 5153365), (35, 3828214), (65, 2061346), (70, 1914107), (91, 1472390), (113, 1185730), (130, 1030673), (182, 736195), (226, 592865), (455, 294478), (565, 237146), (791, 169390), (910, 147239), (1130, 118573), (1303, 102830), (1469, 91210), (1582, 84695), (2606, 51415), (2938, 45605), (3955, 33878), (6515, 20566), (7345, 18242), (7910, 16939), (9121, 14690), (10283, 13030)]

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