90809460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 318479616

約数和(自身を除く): 227670156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 743, 873, 970, 1164, 1260, 1358, 1455, 1486, 1746, 1940, 2037, 2229, 2716, 2910, 2972, 3395, 3492, 3715, 4074, 4365, 4458, 5201, 5820, 6111, 6687, 6790, 7430, 8148, 8730, 8916, 10185, 10402, 11145, 12222, 13374, 13580, 14860, 15603, 17460, 20370, 20804, 22290, 24444, 26005, 26748, 30555, 31206, 33435, 40740, 44580, 46809, 52010, 61110, 62412, 66870, 72071, 78015, 93618, 104020, 122220, 133740, 144142, 156030, 187236, 216213, 234045, 288284, 312060, 360355, 432426, 468090, 504497, 648639, 720710, 864852, 936180, 1008994, 1081065, 1297278, 1441420, 1513491, 2017988, 2162130, 2522485, 2594556, 3026982, 3243195, 4324260, 4540473, 5044970, 6053964, 6486390, 7567455, 9080946, 10089940, 12972780, 15134910, 18161892, 22702365, 30269820, 45404730, 90809460]

約数ペア:

[(1, 90809460), (2, 45404730), (3, 30269820), (4, 22702365), (5, 18161892), (6, 15134910), (7, 12972780), (9, 10089940), (10, 9080946), (12, 7567455), (14, 6486390), (15, 6053964), (18, 5044970), (20, 4540473), (21, 4324260), (28, 3243195), (30, 3026982), (35, 2594556), (36, 2522485), (42, 2162130), (45, 2017988), (60, 1513491), (63, 1441420), (70, 1297278), (84, 1081065), (90, 1008994), (97, 936180), (105, 864852), (126, 720710), (140, 648639), (180, 504497), (194, 468090), (210, 432426), (252, 360355), (291, 312060), (315, 288284), (388, 234045), (420, 216213), (485, 187236), (582, 156030), (630, 144142), (679, 133740), (743, 122220), (873, 104020), (970, 93618), (1164, 78015), (1260, 72071), (1358, 66870), (1455, 62412), (1486, 61110), (1746, 52010), (1940, 46809), (2037, 44580), (2229, 40740), (2716, 33435), (2910, 31206), (2972, 30555), (3395, 26748), (3492, 26005), (3715, 24444), (4074, 22290), (4365, 20804), (4458, 20370), (5201, 17460), (5820, 15603), (6111, 14860), (6687, 13580), (6790, 13374), (7430, 12222), (8148, 11145), (8730, 10402), (8916, 10185)]