191762500

素因数分解:

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

素因数の和:104

約数の個数: 108

約数和(自身を含む): 453603780

約数和(自身を除く): 261841280

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 125, 145, 230, 250, 290, 460, 500, 529, 575, 580, 625, 667, 725, 1058, 1150, 1250, 1334, 1450, 2116, 2300, 2500, 2645, 2668, 2875, 2900, 3125, 3335, 3625, 5290, 5750, 6250, 6670, 7250, 10580, 11500, 12500, 13225, 13340, 14375, 14500, 15341, 16675, 18125, 26450, 28750, 30682, 33350, 36250, 52900, 57500, 61364, 66125, 66700, 71875, 72500, 76705, 83375, 90625, 132250, 143750, 153410, 166750, 181250, 264500, 287500, 306820, 330625, 333500, 362500, 383525, 416875, 661250, 767050, 833750, 1322500, 1534100, 1653125, 1667500, 1917625, 2084375, 3306250, 3835250, 4168750, 6612500, 7670500, 8337500, 9588125, 19176250, 38352500, 47940625, 95881250, 191762500]

約数ペア:

[(1, 191762500), (2, 95881250), (4, 47940625), (5, 38352500), (10, 19176250), (20, 9588125), (23, 8337500), (25, 7670500), (29, 6612500), (46, 4168750), (50, 3835250), (58, 3306250), (92, 2084375), (100, 1917625), (115, 1667500), (116, 1653125), (125, 1534100), (145, 1322500), (230, 833750), (250, 767050), (290, 661250), (460, 416875), (500, 383525), (529, 362500), (575, 333500), (580, 330625), (625, 306820), (667, 287500), (725, 264500), (1058, 181250), (1150, 166750), (1250, 153410), (1334, 143750), (1450, 132250), (2116, 90625), (2300, 83375), (2500, 76705), (2645, 72500), (2668, 71875), (2875, 66700), (2900, 66125), (3125, 61364), (3335, 57500), (3625, 52900), (5290, 36250), (5750, 33350), (6250, 30682), (6670, 28750), (7250, 26450), (10580, 18125), (11500, 16675), (12500, 15341), (13225, 14500), (13340, 14375)]