204437730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1999}}^1$

素因数の和:2503

約数の個数: 64

約数和(自身を含む): 562176000

約数和(自身を除く): 357738270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 487, 974, 1461, 1999, 2435, 2922, 3409, 3998, 4870, 5997, 6818, 7305, 9995, 10227, 11994, 13993, 14610, 17045, 19990, 20454, 27986, 29985, 34090, 41979, 51135, 59970, 69965, 83958, 102270, 139930, 209895, 419790, 973513, 1947026, 2920539, 4867565, 5841078, 6814591, 9735130, 13629182, 14602695, 20443773, 29205390, 34072955, 40887546, 68145910, 102218865, 204437730]

約数ペア:

[(1, 204437730), (2, 102218865), (3, 68145910), (5, 40887546), (6, 34072955), (7, 29205390), (10, 20443773), (14, 14602695), (15, 13629182), (21, 9735130), (30, 6814591), (35, 5841078), (42, 4867565), (70, 2920539), (105, 1947026), (210, 973513), (487, 419790), (974, 209895), (1461, 139930), (1999, 102270), (2435, 83958), (2922, 69965), (3409, 59970), (3998, 51135), (4870, 41979), (5997, 34090), (6818, 29985), (7305, 27986), (9995, 20454), (10227, 19990), (11994, 17045), (13993, 14610)]