42871450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 87208704

約数和(自身を除く): 44337254

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 775, 850, 1054, 1550, 1627, 2635, 3254, 5270, 8135, 13175, 16270, 26350, 27659, 40675, 50437, 55318, 81350, 100874, 138295, 252185, 276590, 504370, 691475, 857429, 1260925, 1382950, 1714858, 2521850, 4287145, 8574290, 21435725, 42871450]

約数ペア:

[(1, 42871450), (2, 21435725), (5, 8574290), (10, 4287145), (17, 2521850), (25, 1714858), (31, 1382950), (34, 1260925), (50, 857429), (62, 691475), (85, 504370), (155, 276590), (170, 252185), (310, 138295), (425, 100874), (527, 81350), (775, 55318), (850, 50437), (1054, 40675), (1550, 27659), (1627, 26350), (2635, 16270), (3254, 13175), (5270, 8135)]