69639950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 65351410

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 179, 251, 310, 358, 502, 775, 895, 1255, 1550, 1790, 2510, 4475, 5549, 6275, 7781, 8950, 11098, 12550, 15562, 27745, 38905, 44929, 55490, 77810, 89858, 138725, 194525, 224645, 277450, 389050, 449290, 1123225, 1392799, 2246450, 2785598, 6963995, 13927990, 34819975, 69639950]

約数ペア:

[(1, 69639950), (2, 34819975), (5, 13927990), (10, 6963995), (25, 2785598), (31, 2246450), (50, 1392799), (62, 1123225), (155, 449290), (179, 389050), (251, 277450), (310, 224645), (358, 194525), (502, 138725), (775, 89858), (895, 77810), (1255, 55490), (1550, 44929), (1790, 38905), (2510, 27745), (4475, 15562), (5549, 12550), (6275, 11098), (7781, 8950)]