About the Number

6790420

6790419 ← → 6790421

2進数表記:11001111001110100010100

漢数字表記:六百七十九万四百二十

素因数分解:

2 2 × 5 1 × 7 2 × 13 2 × 41 1

素因数の和:90
約数の個数: 108
約数和(自身を含む): 18400284
約数和(自身を除く): 11609864

約数列:
[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 49, 52, 65, 70, 82, 91, 98, 130, 140, 164, 169, 182, 196, 205, 245, 260, 287, 338, 364, 410, 455, 490, 533, 574, 637, 676, 820, 845, 910, 980, 1066, 1148, 1183, 1274, 1435, 1690, 1820, 2009, 2132, 2366, 2548, 2665, 2870, 3185, 3380, 3731, 4018, 4732, 5330, 5740, 5915, 6370, 6929, 7462, 8036, 8281, 10045, 10660, 11830, 12740, 13858, 14924, 16562, 18655, 20090, 23660, 26117, 27716, 33124, 34645, 37310, 40180, 41405, 48503, 52234, 69290, 74620, 82810, 97006, 104468, 130585, 138580, 165620, 194012, 242515, 261170, 339521, 485030, 522340, 679042, 970060, 1358084, 1697605, 3395210, 6790420]

約数ペア:
[(1, 6790420), (2, 3395210), (4, 1697605), (5, 1358084), (7, 970060), (10, 679042), (13, 522340), (14, 485030), (20, 339521), (26, 261170), (28, 242515), (35, 194012), (41, 165620), (49, 138580), (52, 130585), (65, 104468), (70, 97006), (82, 82810), (91, 74620), (98, 69290), (130, 52234), (140, 48503), (164, 41405), (169, 40180), (182, 37310), (196, 34645), (205, 33124), (245, 27716), (260, 26117), (287, 23660), (338, 20090), (364, 18655), (410, 16562), (455, 14924), (490, 13858), (533, 12740), (574, 11830), (637, 10660), (676, 10045), (820, 8281), (845, 8036), (910, 7462), (980, 6929), (1066, 6370), (1148, 5915), (1183, 5740), (1274, 5330), (1435, 4732), (1690, 4018), (1820, 3731), (2009, 3380), (2132, 3185), (2366, 2870), (2548, 2665)]

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