311889690

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 160

約数和(自身を含む): 973931904

約数和(自身を除く): 662042214

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 67, 70, 81, 90, 105, 126, 134, 135, 162, 189, 201, 210, 270, 315, 335, 378, 402, 405, 469, 567, 603, 630, 670, 810, 821, 938, 945, 1005, 1134, 1206, 1407, 1642, 1809, 1890, 2010, 2345, 2463, 2814, 2835, 3015, 3618, 4105, 4221, 4690, 4926, 5427, 5670, 5747, 6030, 7035, 7389, 8210, 8442, 9045, 10854, 11494, 12315, 12663, 14070, 14778, 17241, 18090, 21105, 22167, 24630, 25326, 27135, 28735, 34482, 36945, 37989, 42210, 44334, 51723, 54270, 55007, 57470, 63315, 66501, 73890, 75978, 86205, 103446, 110014, 110835, 126630, 133002, 155169, 165021, 172410, 189945, 221670, 258615, 275035, 310338, 330042, 332505, 379890, 385049, 465507, 495063, 517230, 550070, 665010, 770098, 775845, 825105, 931014, 990126, 1155147, 1485189, 1551690, 1650210, 1925245, 2310294, 2327535, 2475315, 2970378, 3465441, 3850490, 4455567, 4655070, 4950630, 5775735, 6930882, 7425945, 8911134, 10396323, 11551470, 14851890, 17327205, 20792646, 22277835, 31188969, 34654410, 44555670, 51981615, 62377938, 103963230, 155944845, 311889690]

約数ペア:

[(1, 311889690), (2, 155944845), (3, 103963230), (5, 62377938), (6, 51981615), (7, 44555670), (9, 34654410), (10, 31188969), (14, 22277835), (15, 20792646), (18, 17327205), (21, 14851890), (27, 11551470), (30, 10396323), (35, 8911134), (42, 7425945), (45, 6930882), (54, 5775735), (63, 4950630), (67, 4655070), (70, 4455567), (81, 3850490), (90, 3465441), (105, 2970378), (126, 2475315), (134, 2327535), (135, 2310294), (162, 1925245), (189, 1650210), (201, 1551690), (210, 1485189), (270, 1155147), (315, 990126), (335, 931014), (378, 825105), (402, 775845), (405, 770098), (469, 665010), (567, 550070), (603, 517230), (630, 495063), (670, 465507), (810, 385049), (821, 379890), (938, 332505), (945, 330042), (1005, 310338), (1134, 275035), (1206, 258615), (1407, 221670), (1642, 189945), (1809, 172410), (1890, 165021), (2010, 155169), (2345, 133002), (2463, 126630), (2814, 110835), (2835, 110014), (3015, 103446), (3618, 86205), (4105, 75978), (4221, 73890), (4690, 66501), (4926, 63315), (5427, 57470), (5670, 55007), (5747, 54270), (6030, 51723), (7035, 44334), (7389, 42210), (8210, 37989), (8442, 36945), (9045, 34482), (10854, 28735), (11494, 27135), (12315, 25326), (12663, 24630), (14070, 22167), (14778, 21105), (17241, 18090)]