20064450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 57746304

約数和(自身を除く): 37681854

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 97, 105, 150, 175, 194, 197, 210, 291, 350, 394, 485, 525, 582, 591, 679, 970, 985, 1050, 1182, 1358, 1379, 1455, 1970, 2037, 2425, 2758, 2910, 2955, 3395, 4074, 4137, 4850, 4925, 5910, 6790, 6895, 7275, 8274, 9850, 10185, 13790, 14550, 14775, 16975, 19109, 20370, 20685, 29550, 33950, 34475, 38218, 41370, 50925, 57327, 68950, 95545, 101850, 103425, 114654, 133763, 191090, 206850, 267526, 286635, 401289, 477725, 573270, 668815, 802578, 955450, 1337630, 1433175, 2006445, 2866350, 3344075, 4012890, 6688150, 10032225, 20064450]

約数ペア:

[(1, 20064450), (2, 10032225), (3, 6688150), (5, 4012890), (6, 3344075), (7, 2866350), (10, 2006445), (14, 1433175), (15, 1337630), (21, 955450), (25, 802578), (30, 668815), (35, 573270), (42, 477725), (50, 401289), (70, 286635), (75, 267526), (97, 206850), (105, 191090), (150, 133763), (175, 114654), (194, 103425), (197, 101850), (210, 95545), (291, 68950), (350, 57327), (394, 50925), (485, 41370), (525, 38218), (582, 34475), (591, 33950), (679, 29550), (970, 20685), (985, 20370), (1050, 19109), (1182, 16975), (1358, 14775), (1379, 14550), (1455, 13790), (1970, 10185), (2037, 9850), (2425, 8274), (2758, 7275), (2910, 6895), (2955, 6790), (3395, 5910), (4074, 4925), (4137, 4850)]