About the Number

129837260

129837259 ← → 129837261

2進数表記:111101111010010100011001100

漢数字表記:一億二千九百八十三万七千二百六十

素因数分解:

2 2 × 5 1 × 7 2 × 19 2 × 367 1

素因数の和:428
約数の個数: 108
約数和(自身を含む): 335657952
約数和(自身を除く): 205820692

約数列:
[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 361, 367, 380, 490, 532, 665, 722, 734, 931, 980, 1330, 1444, 1468, 1805, 1835, 1862, 2527, 2569, 2660, 3610, 3670, 3724, 4655, 5054, 5138, 6973, 7220, 7340, 9310, 10108, 10276, 12635, 12845, 13946, 17689, 17983, 18620, 25270, 25690, 27892, 34865, 35378, 35966, 48811, 50540, 51380, 69730, 70756, 71932, 88445, 89915, 97622, 132487, 139460, 176890, 179830, 195244, 244055, 264974, 341677, 353780, 359660, 488110, 529948, 662435, 683354, 927409, 976220, 1324870, 1366708, 1708385, 1854818, 2649740, 3416770, 3709636, 4637045, 6491863, 6833540, 9274090, 12983726, 18548180, 25967452, 32459315, 64918630, 129837260]

約数ペア:
[(1, 129837260), (2, 64918630), (4, 32459315), (5, 25967452), (7, 18548180), (10, 12983726), (14, 9274090), (19, 6833540), (20, 6491863), (28, 4637045), (35, 3709636), (38, 3416770), (49, 2649740), (70, 1854818), (76, 1708385), (95, 1366708), (98, 1324870), (133, 976220), (140, 927409), (190, 683354), (196, 662435), (245, 529948), (266, 488110), (361, 359660), (367, 353780), (380, 341677), (490, 264974), (532, 244055), (665, 195244), (722, 179830), (734, 176890), (931, 139460), (980, 132487), (1330, 97622), (1444, 89915), (1468, 88445), (1805, 71932), (1835, 70756), (1862, 69730), (2527, 51380), (2569, 50540), (2660, 48811), (3610, 35966), (3670, 35378), (3724, 34865), (4655, 27892), (5054, 25690), (5138, 25270), (6973, 18620), (7220, 17983), (7340, 17689), (9310, 13946), (10108, 12845), (10276, 12635)]

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