20140750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 45691776

約数和(自身を除く): 25551026

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 125, 170, 175, 238, 250, 350, 425, 595, 677, 850, 875, 1190, 1354, 1750, 2125, 2975, 3385, 4250, 4739, 5950, 6770, 9478, 11509, 14875, 16925, 23018, 23695, 29750, 33850, 47390, 57545, 80563, 84625, 115090, 118475, 161126, 169250, 236950, 287725, 402815, 575450, 592375, 805630, 1184750, 1438625, 2014075, 2877250, 4028150, 10070375, 20140750]

約数ペア:

[(1, 20140750), (2, 10070375), (5, 4028150), (7, 2877250), (10, 2014075), (14, 1438625), (17, 1184750), (25, 805630), (34, 592375), (35, 575450), (50, 402815), (70, 287725), (85, 236950), (119, 169250), (125, 161126), (170, 118475), (175, 115090), (238, 84625), (250, 80563), (350, 57545), (425, 47390), (595, 33850), (677, 29750), (850, 23695), (875, 23018), (1190, 16925), (1354, 14875), (1750, 11509), (2125, 9478), (2975, 6770), (3385, 5950), (4250, 4739)]