852493460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 2240130816

約数和(自身を除く): 1387637356

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 137, 140, 169, 182, 260, 263, 274, 338, 364, 455, 526, 548, 676, 685, 845, 910, 959, 1052, 1183, 1315, 1370, 1690, 1781, 1820, 1841, 1918, 2366, 2630, 2740, 3380, 3419, 3562, 3682, 3836, 4732, 4795, 5260, 5915, 6838, 7124, 7364, 8905, 9205, 9590, 11830, 12467, 13676, 17095, 17810, 18410, 19180, 23153, 23660, 23933, 24934, 34190, 35620, 36031, 36820, 44447, 46306, 47866, 49868, 62335, 68380, 72062, 88894, 92612, 95732, 115765, 119665, 124670, 144124, 162071, 177788, 180155, 222235, 231530, 239330, 249340, 252217, 311129, 324142, 360310, 444470, 463060, 468403, 478660, 504434, 622258, 648284, 720620, 810355, 888940, 936806, 1008868, 1244516, 1261085, 1555645, 1620710, 1873612, 2342015, 2522170, 3111290, 3241420, 3278821, 4684030, 5044340, 6089239, 6222580, 6557642, 9368060, 12178478, 13115284, 16394105, 24356956, 30446195, 32788210, 42624673, 60892390, 65576420, 85249346, 121784780, 170498692, 213123365, 426246730, 852493460]

約数ペア:

[(1, 852493460), (2, 426246730), (4, 213123365), (5, 170498692), (7, 121784780), (10, 85249346), (13, 65576420), (14, 60892390), (20, 42624673), (26, 32788210), (28, 30446195), (35, 24356956), (52, 16394105), (65, 13115284), (70, 12178478), (91, 9368060), (130, 6557642), (137, 6222580), (140, 6089239), (169, 5044340), (182, 4684030), (260, 3278821), (263, 3241420), (274, 3111290), (338, 2522170), (364, 2342015), (455, 1873612), (526, 1620710), (548, 1555645), (676, 1261085), (685, 1244516), (845, 1008868), (910, 936806), (959, 888940), (1052, 810355), (1183, 720620), (1315, 648284), (1370, 622258), (1690, 504434), (1781, 478660), (1820, 468403), (1841, 463060), (1918, 444470), (2366, 360310), (2630, 324142), (2740, 311129), (3380, 252217), (3419, 249340), (3562, 239330), (3682, 231530), (3836, 222235), (4732, 180155), (4795, 177788), (5260, 162071), (5915, 144124), (6838, 124670), (7124, 119665), (7364, 115765), (8905, 95732), (9205, 92612), (9590, 88894), (11830, 72062), (12467, 68380), (13676, 62335), (17095, 49868), (17810, 47866), (18410, 46306), (19180, 44447), (23153, 36820), (23660, 36031), (23933, 35620), (24934, 34190)]