About the Number

7138530

7138529 ← → 7138531

2進数表記:11011001110110011100010

漢数字表記:七百十三万八千五百三十

素因数分解:

2 1 × 3 4 × 5 1 × 7 1 × 1259 1

素因数の和:1285
約数の個数: 80
約数和(自身を含む): 21954240
約数和(自身を除く): 14815710

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1259, 1890, 2518, 2835, 3777, 5670, 6295, 7554, 8813, 11331, 12590, 17626, 18885, 22662, 26439, 33993, 37770, 44065, 52878, 56655, 67986, 79317, 88130, 101979, 113310, 132195, 158634, 169965, 203958, 237951, 264390, 339930, 396585, 475902, 509895, 713853, 793170, 1019790, 1189755, 1427706, 2379510, 3569265, 7138530]

約数ペア:
[(1, 7138530), (2, 3569265), (3, 2379510), (5, 1427706), (6, 1189755), (7, 1019790), (9, 793170), (10, 713853), (14, 509895), (15, 475902), (18, 396585), (21, 339930), (27, 264390), (30, 237951), (35, 203958), (42, 169965), (45, 158634), (54, 132195), (63, 113310), (70, 101979), (81, 88130), (90, 79317), (105, 67986), (126, 56655), (135, 52878), (162, 44065), (189, 37770), (210, 33993), (270, 26439), (315, 22662), (378, 18885), (405, 17626), (567, 12590), (630, 11331), (810, 8813), (945, 7554), (1134, 6295), (1259, 5670), (1890, 3777), (2518, 2835)]

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