291774420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11027}}^1$

素因数の和:11059

約数の個数: 144

約数和(自身を含む): 1056041280

約数和(自身を除く): 764266860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 11027, 13230, 22054, 26460, 33081, 44108, 55135, 66162, 77189, 99243, 110270, 132324, 154378, 165405, 198486, 220540, 231567, 297729, 308756, 330810, 385945, 396972, 463134, 496215, 540323, 595458, 661620, 694701, 771890, 926268, 992430, 1080646, 1157835, 1190916, 1389402, 1488645, 1543780, 1620969, 1984860, 2084103, 2161292, 2315670, 2701615, 2778804, 2977290, 3241938, 3473505, 4168206, 4631340, 4862907, 5403230, 5954580, 6483876, 6947010, 8104845, 8336412, 9725814, 10420515, 10806460, 13894020, 14588721, 16209690, 19451628, 20841030, 24314535, 29177442, 32419380, 41682060, 48629070, 58354884, 72943605, 97258140, 145887210, 291774420]

約数ペア:

[(1, 291774420), (2, 145887210), (3, 97258140), (4, 72943605), (5, 58354884), (6, 48629070), (7, 41682060), (9, 32419380), (10, 29177442), (12, 24314535), (14, 20841030), (15, 19451628), (18, 16209690), (20, 14588721), (21, 13894020), (27, 10806460), (28, 10420515), (30, 9725814), (35, 8336412), (36, 8104845), (42, 6947010), (45, 6483876), (49, 5954580), (54, 5403230), (60, 4862907), (63, 4631340), (70, 4168206), (84, 3473505), (90, 3241938), (98, 2977290), (105, 2778804), (108, 2701615), (126, 2315670), (135, 2161292), (140, 2084103), (147, 1984860), (180, 1620969), (189, 1543780), (196, 1488645), (210, 1389402), (245, 1190916), (252, 1157835), (270, 1080646), (294, 992430), (315, 926268), (378, 771890), (420, 694701), (441, 661620), (490, 595458), (540, 540323), (588, 496215), (630, 463134), (735, 396972), (756, 385945), (882, 330810), (945, 308756), (980, 297729), (1260, 231567), (1323, 220540), (1470, 198486), (1764, 165405), (1890, 154378), (2205, 132324), (2646, 110270), (2940, 99243), (3780, 77189), (4410, 66162), (5292, 55135), (6615, 44108), (8820, 33081), (11027, 26460), (13230, 22054)]