About the Number

1252752130

1252752129 ← → 1252752131

2進数表記:1001010101010110111101100000010

漢数字表記:十二億五千二百七十五万二千百三十

素因数分解:

2 1 × 5 1 × 7 2 × 41 1 × 127 1 × 491 1

素因数の和:680
約数の個数: 96
約数和(自身を含む): 2713761792
約数和(自身を除く): 1461009662

約数列:
[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 127, 205, 245, 254, 287, 410, 490, 491, 574, 635, 889, 982, 1270, 1435, 1778, 2009, 2455, 2870, 3437, 4018, 4445, 4910, 5207, 6223, 6874, 8890, 10045, 10414, 12446, 17185, 20090, 20131, 24059, 26035, 31115, 34370, 36449, 40262, 48118, 52070, 62230, 62357, 72898, 100655, 120295, 124714, 140917, 182245, 201310, 240590, 255143, 281834, 311785, 364490, 436499, 510286, 623570, 704585, 872998, 986419, 1275715, 1409170, 1972838, 2182495, 2551430, 2556637, 3055493, 4364990, 4932095, 5113274, 6110986, 9864190, 12783185, 15277465, 17896459, 25566370, 30554930, 35792918, 89482295, 125275213, 178964590, 250550426, 626376065, 1252752130]

約数ペア:
[(1, 1252752130), (2, 626376065), (5, 250550426), (7, 178964590), (10, 125275213), (14, 89482295), (35, 35792918), (41, 30554930), (49, 25566370), (70, 17896459), (82, 15277465), (98, 12783185), (127, 9864190), (205, 6110986), (245, 5113274), (254, 4932095), (287, 4364990), (410, 3055493), (490, 2556637), (491, 2551430), (574, 2182495), (635, 1972838), (889, 1409170), (982, 1275715), (1270, 986419), (1435, 872998), (1778, 704585), (2009, 623570), (2455, 510286), (2870, 436499), (3437, 364490), (4018, 311785), (4445, 281834), (4910, 255143), (5207, 240590), (6223, 201310), (6874, 182245), (8890, 140917), (10045, 124714), (10414, 120295), (12446, 100655), (17185, 72898), (20090, 62357), (20131, 62230), (24059, 52070), (26035, 48118), (31115, 40262), (34370, 36449)]

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