897264500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 2298336768

約数和(自身を除く): 1401072268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 41, 44, 46, 50, 55, 82, 92, 100, 110, 115, 125, 164, 173, 205, 220, 230, 250, 253, 275, 346, 410, 451, 460, 500, 506, 550, 575, 692, 820, 865, 902, 943, 1012, 1025, 1100, 1150, 1265, 1375, 1730, 1804, 1886, 1903, 2050, 2255, 2300, 2530, 2750, 2875, 3460, 3772, 3806, 3979, 4100, 4325, 4510, 4715, 5060, 5125, 5500, 5750, 6325, 7093, 7612, 7958, 8650, 9020, 9430, 9515, 10250, 10373, 11275, 11500, 12650, 14186, 15916, 17300, 18860, 19030, 19895, 20500, 20746, 21625, 22550, 23575, 25300, 28372, 31625, 35465, 38060, 39790, 41492, 43250, 43769, 45100, 47150, 47575, 51865, 56375, 63250, 70930, 78023, 79580, 86500, 87538, 94300, 95150, 99475, 103730, 112750, 117875, 126500, 141860, 156046, 163139, 175076, 177325, 190300, 198950, 207460, 218845, 225500, 235750, 237875, 259325, 312092, 326278, 354650, 390115, 397900, 437690, 471500, 475750, 497375, 518650, 652556, 709300, 780230, 815695, 875380, 886625, 951500, 994750, 1037300, 1094225, 1296625, 1560460, 1631390, 1773250, 1794529, 1950575, 1989500, 2188450, 2593250, 3262780, 3546500, 3589058, 3901150, 4078475, 4376900, 5186500, 5471125, 7178116, 7802300, 8156950, 8972645, 9752875, 10942250, 16313900, 17945290, 19505750, 20392375, 21884500, 35890580, 39011500, 40784750, 44863225, 81569500, 89726450, 179452900, 224316125, 448632250, 897264500]

約数ペア:

[(1, 897264500), (2, 448632250), (4, 224316125), (5, 179452900), (10, 89726450), (11, 81569500), (20, 44863225), (22, 40784750), (23, 39011500), (25, 35890580), (41, 21884500), (44, 20392375), (46, 19505750), (50, 17945290), (55, 16313900), (82, 10942250), (92, 9752875), (100, 8972645), (110, 8156950), (115, 7802300), (125, 7178116), (164, 5471125), (173, 5186500), (205, 4376900), (220, 4078475), (230, 3901150), (250, 3589058), (253, 3546500), (275, 3262780), (346, 2593250), (410, 2188450), (451, 1989500), (460, 1950575), (500, 1794529), (506, 1773250), (550, 1631390), (575, 1560460), (692, 1296625), (820, 1094225), (865, 1037300), (902, 994750), (943, 951500), (1012, 886625), (1025, 875380), (1100, 815695), (1150, 780230), (1265, 709300), (1375, 652556), (1730, 518650), (1804, 497375), (1886, 475750), (1903, 471500), (2050, 437690), (2255, 397900), (2300, 390115), (2530, 354650), (2750, 326278), (2875, 312092), (3460, 259325), (3772, 237875), (3806, 235750), (3979, 225500), (4100, 218845), (4325, 207460), (4510, 198950), (4715, 190300), (5060, 177325), (5125, 175076), (5500, 163139), (5750, 156046), (6325, 141860), (7093, 126500), (7612, 117875), (7958, 112750), (8650, 103730), (9020, 99475), (9430, 95150), (9515, 94300), (10250, 87538), (10373, 86500), (11275, 79580), (11500, 78023), (12650, 70930), (14186, 63250), (15916, 56375), (17300, 51865), (18860, 47575), (19030, 47150), (19895, 45100), (20500, 43769), (20746, 43250), (21625, 41492), (22550, 39790), (23575, 38060), (25300, 35465), (28372, 31625)]