165478460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 411844608

約数和(自身を除く): 246366148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 127, 140, 164, 205, 227, 254, 287, 410, 454, 508, 574, 635, 820, 889, 908, 1135, 1148, 1270, 1435, 1589, 1778, 2270, 2540, 2870, 3178, 3556, 4445, 4540, 5207, 5740, 6356, 7945, 8890, 9307, 10414, 15890, 17780, 18614, 20828, 26035, 28829, 31780, 36449, 37228, 46535, 52070, 57658, 65149, 72898, 93070, 104140, 115316, 130298, 144145, 145796, 182245, 186140, 201803, 260596, 288290, 325745, 364490, 403606, 576580, 651490, 728980, 807212, 1009015, 1181989, 1302980, 2018030, 2363978, 4036060, 4727956, 5909945, 8273923, 11819890, 16547846, 23639780, 33095692, 41369615, 82739230, 165478460]

約数ペア:

[(1, 165478460), (2, 82739230), (4, 41369615), (5, 33095692), (7, 23639780), (10, 16547846), (14, 11819890), (20, 8273923), (28, 5909945), (35, 4727956), (41, 4036060), (70, 2363978), (82, 2018030), (127, 1302980), (140, 1181989), (164, 1009015), (205, 807212), (227, 728980), (254, 651490), (287, 576580), (410, 403606), (454, 364490), (508, 325745), (574, 288290), (635, 260596), (820, 201803), (889, 186140), (908, 182245), (1135, 145796), (1148, 144145), (1270, 130298), (1435, 115316), (1589, 104140), (1778, 93070), (2270, 72898), (2540, 65149), (2870, 57658), (3178, 52070), (3556, 46535), (4445, 37228), (4540, 36449), (5207, 31780), (5740, 28829), (6356, 26035), (7945, 20828), (8890, 18614), (9307, 17780), (10414, 15890)]