123597460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1373}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 297311616

約数和(自身を除く): 173714156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 643, 1286, 1373, 2572, 2746, 3215, 4501, 5492, 6430, 6865, 9002, 9611, 12860, 13730, 18004, 19222, 22505, 27460, 38444, 45010, 48055, 90020, 96110, 192220, 882839, 1765678, 3531356, 4414195, 6179873, 8828390, 12359746, 17656780, 24719492, 30899365, 61798730, 123597460]

約数ペア:

[(1, 123597460), (2, 61798730), (4, 30899365), (5, 24719492), (7, 17656780), (10, 12359746), (14, 8828390), (20, 6179873), (28, 4414195), (35, 3531356), (70, 1765678), (140, 882839), (643, 192220), (1286, 96110), (1373, 90020), (2572, 48055), (2746, 45010), (3215, 38444), (4501, 27460), (5492, 22505), (6430, 19222), (6865, 18004), (9002, 13730), (9611, 12860)]