About the Number

231317730

231317729 ← → 231317731

2進数表記:1101110010011010000011100010

漢数字表記:二億三千百三十一万七千七百三十

素因数分解:

2 1 × 3 2 × 5 1 × 7 2 × 52453 1

素因数の和:52480
約数の個数: 72
約数和(自身を含む): 699631452
約数和(自身を除く): 468313722

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 52453, 104906, 157359, 262265, 314718, 367171, 472077, 524530, 734342, 786795, 944154, 1101513, 1573590, 1835855, 2203026, 2360385, 2570197, 3304539, 3671710, 4720770, 5140394, 5507565, 6609078, 7710591, 11015130, 12850985, 15421182, 16522695, 23131773, 25701970, 33045390, 38552955, 46263546, 77105910, 115658865, 231317730]

約数ペア:
[(1, 231317730), (2, 115658865), (3, 77105910), (5, 46263546), (6, 38552955), (7, 33045390), (9, 25701970), (10, 23131773), (14, 16522695), (15, 15421182), (18, 12850985), (21, 11015130), (30, 7710591), (35, 6609078), (42, 5507565), (45, 5140394), (49, 4720770), (63, 3671710), (70, 3304539), (90, 2570197), (98, 2360385), (105, 2203026), (126, 1835855), (147, 1573590), (210, 1101513), (245, 944154), (294, 786795), (315, 734342), (441, 524530), (490, 472077), (630, 367171), (735, 314718), (882, 262265), (1470, 157359), (2205, 104906), (4410, 52453)]

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