81433500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{233}}^2$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 238156464

約数和(自身を除く): 156722964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 233, 250, 300, 375, 466, 500, 699, 750, 932, 1165, 1398, 1500, 2330, 2796, 3495, 4660, 5825, 6990, 11650, 13980, 17475, 23300, 29125, 34950, 54289, 58250, 69900, 87375, 108578, 116500, 162867, 174750, 217156, 271445, 325734, 349500, 542890, 651468, 814335, 1085780, 1357225, 1628670, 2714450, 3257340, 4071675, 5428900, 6786125, 8143350, 13572250, 16286700, 20358375, 27144500, 40716750, 81433500]

約数ペア:

[(1, 81433500), (2, 40716750), (3, 27144500), (4, 20358375), (5, 16286700), (6, 13572250), (10, 8143350), (12, 6786125), (15, 5428900), (20, 4071675), (25, 3257340), (30, 2714450), (50, 1628670), (60, 1357225), (75, 1085780), (100, 814335), (125, 651468), (150, 542890), (233, 349500), (250, 325734), (300, 271445), (375, 217156), (466, 174750), (500, 162867), (699, 116500), (750, 108578), (932, 87375), (1165, 69900), (1398, 58250), (1500, 54289), (2330, 34950), (2796, 29125), (3495, 23300), (4660, 17475), (5825, 13980), (6990, 11650)]