66865450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 129634560

約数和(自身を除く): 62769110

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 179, 241, 310, 358, 482, 775, 895, 1205, 1550, 1790, 2410, 4475, 5549, 6025, 7471, 8950, 11098, 12050, 14942, 27745, 37355, 43139, 55490, 74710, 86278, 138725, 186775, 215695, 277450, 373550, 431390, 1078475, 1337309, 2156950, 2674618, 6686545, 13373090, 33432725, 66865450]

約数ペア:

[(1, 66865450), (2, 33432725), (5, 13373090), (10, 6686545), (25, 2674618), (31, 2156950), (50, 1337309), (62, 1078475), (155, 431390), (179, 373550), (241, 277450), (310, 215695), (358, 186775), (482, 138725), (775, 86278), (895, 74710), (1205, 55490), (1550, 43139), (1790, 37355), (2410, 27745), (4475, 14942), (5549, 12050), (6025, 11098), (7471, 8950)]