66842200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{10781}}^1$

素因数の和:10828

約数の個数: 48

約数和(自身を含む): 160436160

約数和(自身を除く): 93593960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 10781, 21562, 43124, 53905, 86248, 107810, 215620, 269525, 334211, 431240, 539050, 668422, 1078100, 1336844, 1671055, 2156200, 2673688, 3342110, 6684220, 8355275, 13368440, 16710550, 33421100, 66842200]

約数ペア:

[(1, 66842200), (2, 33421100), (4, 16710550), (5, 13368440), (8, 8355275), (10, 6684220), (20, 3342110), (25, 2673688), (31, 2156200), (40, 1671055), (50, 1336844), (62, 1078100), (100, 668422), (124, 539050), (155, 431240), (200, 334211), (248, 269525), (310, 215620), (620, 107810), (775, 86248), (1240, 53905), (1550, 43124), (3100, 21562), (6200, 10781)]