220590147260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8999}}^1\times {\mathrm{25013}}^1$

素因数の和:34035

約数の個数: 72

約数和(自身を含む): 538951644000

約数和(自身を除く): 318361496740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8999, 17998, 25013, 35996, 44995, 50026, 62993, 89990, 100052, 125065, 125986, 175091, 179980, 250130, 251972, 314965, 350182, 440951, 500260, 629930, 700364, 875455, 881902, 1225637, 1259860, 1750910, 1763804, 2204755, 2451274, 3501820, 4409510, 4902548, 6128185, 8819020, 12256370, 24512740, 225091987, 450183974, 900367948, 1125459935, 1575643909, 2250919870, 3151287818, 4501839740, 6302575636, 7878219545, 11029507363, 15756439090, 22059014726, 31512878180, 44118029452, 55147536815, 110295073630, 220590147260]

約数ペア:

[(1, 220590147260), (2, 110295073630), (4, 55147536815), (5, 44118029452), (7, 31512878180), (10, 22059014726), (14, 15756439090), (20, 11029507363), (28, 7878219545), (35, 6302575636), (49, 4501839740), (70, 3151287818), (98, 2250919870), (140, 1575643909), (196, 1125459935), (245, 900367948), (490, 450183974), (980, 225091987), (8999, 24512740), (17998, 12256370), (25013, 8819020), (35996, 6128185), (44995, 4902548), (50026, 4409510), (62993, 3501820), (89990, 2451274), (100052, 2204755), (125065, 1763804), (125986, 1750910), (175091, 1259860), (179980, 1225637), (250130, 881902), (251972, 875455), (314965, 700364), (350182, 629930), (440951, 500260)]