210938750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:108

約数の個数: 120

約数和(自身を含む): 466444440

約数和(自身を除く): 255505690

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 29, 46, 50, 55, 58, 110, 115, 125, 145, 230, 250, 253, 275, 290, 319, 506, 529, 550, 575, 625, 638, 667, 725, 1058, 1150, 1250, 1265, 1334, 1375, 1450, 1595, 2530, 2645, 2750, 2875, 3190, 3335, 3625, 5290, 5750, 5819, 6325, 6670, 6875, 7250, 7337, 7975, 11638, 12650, 13225, 13750, 14375, 14674, 15341, 15950, 16675, 18125, 26450, 28750, 29095, 30682, 31625, 33350, 36250, 36685, 39875, 58190, 63250, 66125, 73370, 76705, 79750, 83375, 132250, 145475, 153410, 158125, 166750, 168751, 183425, 199375, 290950, 316250, 330625, 337502, 366850, 383525, 398750, 416875, 661250, 727375, 767050, 833750, 843755, 917125, 1454750, 1687510, 1834250, 1917625, 3636875, 3835250, 4218775, 4585625, 7273750, 8437550, 9171250, 9588125, 19176250, 21093875, 42187750, 105469375, 210938750]

約数ペア:

[(1, 210938750), (2, 105469375), (5, 42187750), (10, 21093875), (11, 19176250), (22, 9588125), (23, 9171250), (25, 8437550), (29, 7273750), (46, 4585625), (50, 4218775), (55, 3835250), (58, 3636875), (110, 1917625), (115, 1834250), (125, 1687510), (145, 1454750), (230, 917125), (250, 843755), (253, 833750), (275, 767050), (290, 727375), (319, 661250), (506, 416875), (529, 398750), (550, 383525), (575, 366850), (625, 337502), (638, 330625), (667, 316250), (725, 290950), (1058, 199375), (1150, 183425), (1250, 168751), (1265, 166750), (1334, 158125), (1375, 153410), (1450, 145475), (1595, 132250), (2530, 83375), (2645, 79750), (2750, 76705), (2875, 73370), (3190, 66125), (3335, 63250), (3625, 58190), (5290, 39875), (5750, 36685), (5819, 36250), (6325, 33350), (6670, 31625), (6875, 30682), (7250, 29095), (7337, 28750), (7975, 26450), (11638, 18125), (12650, 16675), (13225, 15950), (13750, 15341), (14375, 14674)]