202112500

素因数分解:

$2^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 498718080

約数和(自身を除く): 296605580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 37, 38, 46, 50, 74, 76, 92, 95, 100, 115, 125, 148, 185, 190, 230, 250, 370, 380, 437, 460, 475, 500, 575, 625, 703, 740, 851, 874, 925, 950, 1150, 1250, 1406, 1702, 1748, 1850, 1900, 2185, 2300, 2375, 2500, 2812, 2875, 3125, 3404, 3515, 3700, 4255, 4370, 4625, 4750, 5750, 6250, 7030, 8510, 8740, 9250, 9500, 10925, 11500, 11875, 12500, 14060, 14375, 16169, 17020, 17575, 18500, 21275, 21850, 23125, 23750, 28750, 32338, 35150, 42550, 43700, 46250, 47500, 54625, 57500, 59375, 64676, 70300, 71875, 80845, 85100, 87875, 92500, 106375, 109250, 115625, 118750, 143750, 161690, 175750, 212750, 218500, 231250, 237500, 273125, 287500, 323380, 351500, 404225, 425500, 439375, 462500, 531875, 546250, 808450, 878750, 1063750, 1092500, 1365625, 1616900, 1757500, 2021125, 2127500, 2196875, 2659375, 2731250, 4042250, 4393750, 5318750, 5462500, 8084500, 8787500, 10105625, 10637500, 20211250, 40422500, 50528125, 101056250, 202112500]

約数ペア:

[(1, 202112500), (2, 101056250), (4, 50528125), (5, 40422500), (10, 20211250), (19, 10637500), (20, 10105625), (23, 8787500), (25, 8084500), (37, 5462500), (38, 5318750), (46, 4393750), (50, 4042250), (74, 2731250), (76, 2659375), (92, 2196875), (95, 2127500), (100, 2021125), (115, 1757500), (125, 1616900), (148, 1365625), (185, 1092500), (190, 1063750), (230, 878750), (250, 808450), (370, 546250), (380, 531875), (437, 462500), (460, 439375), (475, 425500), (500, 404225), (575, 351500), (625, 323380), (703, 287500), (740, 273125), (851, 237500), (874, 231250), (925, 218500), (950, 212750), (1150, 175750), (1250, 161690), (1406, 143750), (1702, 118750), (1748, 115625), (1850, 109250), (1900, 106375), (2185, 92500), (2300, 87875), (2375, 85100), (2500, 80845), (2812, 71875), (2875, 70300), (3125, 64676), (3404, 59375), (3515, 57500), (3700, 54625), (4255, 47500), (4370, 46250), (4625, 43700), (4750, 42550), (5750, 35150), (6250, 32338), (7030, 28750), (8510, 23750), (8740, 23125), (9250, 21850), (9500, 21275), (10925, 18500), (11500, 17575), (11875, 17020), (12500, 16169), (14060, 14375)]