155457126

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 408957120

約数和(自身を除く): 253499994

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 31, 33, 38, 43, 57, 62, 66, 86, 93, 99, 114, 129, 171, 186, 198, 209, 258, 279, 341, 342, 387, 418, 473, 558, 589, 627, 682, 774, 817, 946, 961, 1023, 1178, 1254, 1333, 1419, 1634, 1767, 1881, 1922, 2046, 2451, 2666, 2838, 2883, 3069, 3534, 3762, 3999, 4257, 4902, 5301, 5766, 6138, 6479, 7353, 7998, 8514, 8649, 8987, 10571, 10602, 11997, 12958, 14663, 14706, 17298, 17974, 18259, 19437, 21142, 23994, 25327, 26961, 29326, 31713, 36518, 38874, 41323, 43989, 50654, 53922, 54777, 58311, 63426, 75981, 80883, 82646, 87978, 95139, 109554, 116622, 123969, 131967, 151962, 161766, 164331, 190278, 200849, 227943, 247938, 263934, 278597, 328662, 371907, 401698, 454553, 455886, 557194, 602547, 743814, 785137, 835791, 909106, 1205094, 1363659, 1570274, 1671582, 1807641, 2355411, 2507373, 2727318, 3615282, 4090977, 4710822, 5014746, 7066233, 8181954, 8636507, 14132466, 17273014, 25909521, 51819042, 77728563, 155457126]

約数ペア:

[(1, 155457126), (2, 77728563), (3, 51819042), (6, 25909521), (9, 17273014), (11, 14132466), (18, 8636507), (19, 8181954), (22, 7066233), (31, 5014746), (33, 4710822), (38, 4090977), (43, 3615282), (57, 2727318), (62, 2507373), (66, 2355411), (86, 1807641), (93, 1671582), (99, 1570274), (114, 1363659), (129, 1205094), (171, 909106), (186, 835791), (198, 785137), (209, 743814), (258, 602547), (279, 557194), (341, 455886), (342, 454553), (387, 401698), (418, 371907), (473, 328662), (558, 278597), (589, 263934), (627, 247938), (682, 227943), (774, 200849), (817, 190278), (946, 164331), (961, 161766), (1023, 151962), (1178, 131967), (1254, 123969), (1333, 116622), (1419, 109554), (1634, 95139), (1767, 87978), (1881, 82646), (1922, 80883), (2046, 75981), (2451, 63426), (2666, 58311), (2838, 54777), (2883, 53922), (3069, 50654), (3534, 43989), (3762, 41323), (3999, 38874), (4257, 36518), (4902, 31713), (5301, 29326), (5766, 26961), (6138, 25327), (6479, 23994), (7353, 21142), (7998, 19437), (8514, 18259), (8649, 17974), (8987, 17298), (10571, 14706), (10602, 14663), (11997, 12958)]