294969220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^3\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 786285360

約数和(自身を除く): 491316140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 137, 140, 169, 182, 196, 245, 260, 274, 338, 364, 455, 490, 548, 637, 676, 685, 845, 910, 959, 980, 1183, 1274, 1370, 1690, 1781, 1820, 1918, 2197, 2366, 2548, 2740, 3185, 3380, 3562, 3836, 4394, 4732, 4795, 5915, 6370, 6713, 7124, 8281, 8788, 8905, 9590, 10985, 11830, 12467, 12740, 13426, 15379, 16562, 17810, 19180, 21970, 23153, 23660, 24934, 26852, 30758, 33124, 33565, 35620, 41405, 43940, 46306, 49868, 61516, 62335, 67130, 76895, 82810, 87269, 92612, 107653, 115765, 124670, 134260, 153790, 162071, 165620, 174538, 215306, 231530, 249340, 300989, 307580, 324142, 349076, 430612, 436345, 463060, 538265, 601978, 648284, 810355, 872690, 1076530, 1134497, 1203956, 1504945, 1620710, 1745380, 2106923, 2153060, 2268994, 3009890, 3241420, 4213846, 4537988, 5672485, 6019780, 8427692, 10534615, 11344970, 14748461, 21069230, 22689940, 29496922, 42138460, 58993844, 73742305, 147484610, 294969220]

約数ペア:

[(1, 294969220), (2, 147484610), (4, 73742305), (5, 58993844), (7, 42138460), (10, 29496922), (13, 22689940), (14, 21069230), (20, 14748461), (26, 11344970), (28, 10534615), (35, 8427692), (49, 6019780), (52, 5672485), (65, 4537988), (70, 4213846), (91, 3241420), (98, 3009890), (130, 2268994), (137, 2153060), (140, 2106923), (169, 1745380), (182, 1620710), (196, 1504945), (245, 1203956), (260, 1134497), (274, 1076530), (338, 872690), (364, 810355), (455, 648284), (490, 601978), (548, 538265), (637, 463060), (676, 436345), (685, 430612), (845, 349076), (910, 324142), (959, 307580), (980, 300989), (1183, 249340), (1274, 231530), (1370, 215306), (1690, 174538), (1781, 165620), (1820, 162071), (1918, 153790), (2197, 134260), (2366, 124670), (2548, 115765), (2740, 107653), (3185, 92612), (3380, 87269), (3562, 82810), (3836, 76895), (4394, 67130), (4732, 62335), (4795, 61516), (5915, 49868), (6370, 46306), (6713, 43940), (7124, 41405), (8281, 35620), (8788, 33565), (8905, 33124), (9590, 30758), (10985, 26852), (11830, 24934), (12467, 23660), (12740, 23153), (13426, 21970), (15379, 19180), (16562, 17810)]