817148860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^2$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 2058672672

約数和(自身を除く): 1241523812

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 41, 44, 55, 68, 73, 82, 85, 110, 146, 164, 170, 187, 205, 220, 292, 340, 365, 374, 410, 451, 697, 730, 748, 803, 820, 902, 935, 1241, 1394, 1460, 1606, 1804, 1870, 2255, 2482, 2788, 2993, 3212, 3485, 3740, 4015, 4510, 4964, 5329, 5986, 6205, 6970, 7667, 8030, 9020, 10658, 11972, 12410, 13651, 13940, 14965, 15334, 16060, 21316, 24820, 26645, 27302, 29930, 30668, 32923, 38335, 50881, 53290, 54604, 58619, 59860, 65846, 68255, 76670, 90593, 101762, 106580, 117238, 131692, 136510, 153340, 164615, 181186, 203524, 218489, 234476, 254405, 273020, 293095, 329230, 362372, 436978, 452965, 508810, 559691, 586190, 658460, 873956, 905930, 996523, 1017620, 1092445, 1119382, 1172380, 1811860, 1993046, 2184890, 2238764, 2403379, 2798455, 3714313, 3986092, 4369780, 4806758, 4982615, 5596910, 7428626, 9613516, 9965230, 11193820, 12016895, 14857252, 18571565, 19930460, 24033790, 37143130, 40857443, 48067580, 74286260, 81714886, 163429772, 204287215, 408574430, 817148860]

約数ペア:

[(1, 817148860), (2, 408574430), (4, 204287215), (5, 163429772), (10, 81714886), (11, 74286260), (17, 48067580), (20, 40857443), (22, 37143130), (34, 24033790), (41, 19930460), (44, 18571565), (55, 14857252), (68, 12016895), (73, 11193820), (82, 9965230), (85, 9613516), (110, 7428626), (146, 5596910), (164, 4982615), (170, 4806758), (187, 4369780), (205, 3986092), (220, 3714313), (292, 2798455), (340, 2403379), (365, 2238764), (374, 2184890), (410, 1993046), (451, 1811860), (697, 1172380), (730, 1119382), (748, 1092445), (803, 1017620), (820, 996523), (902, 905930), (935, 873956), (1241, 658460), (1394, 586190), (1460, 559691), (1606, 508810), (1804, 452965), (1870, 436978), (2255, 362372), (2482, 329230), (2788, 293095), (2993, 273020), (3212, 254405), (3485, 234476), (3740, 218489), (4015, 203524), (4510, 181186), (4964, 164615), (5329, 153340), (5986, 136510), (6205, 131692), (6970, 117238), (7667, 106580), (8030, 101762), (9020, 90593), (10658, 76670), (11972, 68255), (12410, 65846), (13651, 59860), (13940, 58619), (14965, 54604), (15334, 53290), (16060, 50881), (21316, 38335), (24820, 32923), (26645, 30668), (27302, 29930)]