264583620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{209987}}^1$

素因数の和:210009

約数の個数: 72

約数和(自身を含む): 917227584

約数和(自身を除く): 652643964

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, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 209987, 419974, 629961, 839948, 1049935, 1259922, 1469909, 1889883, 2099870, 2519844, 2939818, 3149805, 3779766, 4199740, 4409727, 5879636, 6299610, 7349545, 7559532, 8819454, 9449415, 12599220, 13229181, 14699090, 17638908, 18898830, 22048635, 26458362, 29398180, 37797660, 44097270, 52916724, 66145905, 88194540, 132291810, 264583620]

約数ペア:

[(1, 264583620), (2, 132291810), (3, 88194540), (4, 66145905), (5, 52916724), (6, 44097270), (7, 37797660), (9, 29398180), (10, 26458362), (12, 22048635), (14, 18898830), (15, 17638908), (18, 14699090), (20, 13229181), (21, 12599220), (28, 9449415), (30, 8819454), (35, 7559532), (36, 7349545), (42, 6299610), (45, 5879636), (60, 4409727), (63, 4199740), (70, 3779766), (84, 3149805), (90, 2939818), (105, 2519844), (126, 2099870), (140, 1889883), (180, 1469909), (210, 1259922), (252, 1049935), (315, 839948), (420, 629961), (630, 419974), (1260, 209987)]