808868500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 2100204288

約数和(自身を除く): 1291335788

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 41, 44, 50, 55, 68, 82, 85, 100, 110, 125, 164, 170, 187, 205, 211, 220, 250, 275, 340, 374, 410, 422, 425, 451, 500, 550, 697, 748, 820, 844, 850, 902, 935, 1025, 1055, 1100, 1375, 1394, 1700, 1804, 1870, 2050, 2110, 2125, 2255, 2321, 2750, 2788, 3485, 3587, 3740, 4100, 4220, 4250, 4510, 4642, 4675, 5125, 5275, 5500, 6970, 7174, 7667, 8500, 8651, 9020, 9284, 9350, 10250, 10550, 11275, 11605, 13940, 14348, 15334, 17302, 17425, 17935, 18700, 20500, 21100, 22550, 23210, 23375, 26375, 30668, 34604, 34850, 35870, 38335, 39457, 43255, 45100, 46420, 46750, 52750, 56375, 58025, 69700, 71740, 76670, 78914, 86510, 87125, 89675, 93500, 95161, 105500, 112750, 116050, 147067, 153340, 157828, 173020, 174250, 179350, 190322, 191675, 197285, 216275, 225500, 232100, 290125, 294134, 348500, 358700, 380644, 383350, 394570, 432550, 448375, 475805, 580250, 588268, 735335, 766700, 789140, 865100, 896750, 951610, 958375, 986425, 1081375, 1160500, 1470670, 1617737, 1793500, 1903220, 1916750, 1972850, 2162750, 2379025, 2941340, 3235474, 3676675, 3833500, 3945700, 4325500, 4758050, 4932125, 6470948, 7353350, 8088685, 9516100, 9864250, 11895125, 14706700, 16177370, 18383375, 19728500, 23790250, 32354740, 36766750, 40443425, 47580500, 73533500, 80886850, 161773700, 202217125, 404434250, 808868500]

約数ペア:

[(1, 808868500), (2, 404434250), (4, 202217125), (5, 161773700), (10, 80886850), (11, 73533500), (17, 47580500), (20, 40443425), (22, 36766750), (25, 32354740), (34, 23790250), (41, 19728500), (44, 18383375), (50, 16177370), (55, 14706700), (68, 11895125), (82, 9864250), (85, 9516100), (100, 8088685), (110, 7353350), (125, 6470948), (164, 4932125), (170, 4758050), (187, 4325500), (205, 3945700), (211, 3833500), (220, 3676675), (250, 3235474), (275, 2941340), (340, 2379025), (374, 2162750), (410, 1972850), (422, 1916750), (425, 1903220), (451, 1793500), (500, 1617737), (550, 1470670), (697, 1160500), (748, 1081375), (820, 986425), (844, 958375), (850, 951610), (902, 896750), (935, 865100), (1025, 789140), (1055, 766700), (1100, 735335), (1375, 588268), (1394, 580250), (1700, 475805), (1804, 448375), (1870, 432550), (2050, 394570), (2110, 383350), (2125, 380644), (2255, 358700), (2321, 348500), (2750, 294134), (2788, 290125), (3485, 232100), (3587, 225500), (3740, 216275), (4100, 197285), (4220, 191675), (4250, 190322), (4510, 179350), (4642, 174250), (4675, 173020), (5125, 157828), (5275, 153340), (5500, 147067), (6970, 116050), (7174, 112750), (7667, 105500), (8500, 95161), (8651, 93500), (9020, 89675), (9284, 87125), (9350, 86510), (10250, 78914), (10550, 76670), (11275, 71740), (11605, 69700), (13940, 58025), (14348, 56375), (15334, 52750), (17302, 46750), (17425, 46420), (17935, 45100), (18700, 43255), (20500, 39457), (21100, 38335), (22550, 35870), (23210, 34850), (23375, 34604), (26375, 30668)]