189629580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{451499}}^1$

素因数の和:451518

約数の個数: 48

約数和(自身を含む): 606816000

約数和(自身を除く): 417186420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 451499, 902998, 1354497, 1805996, 2257495, 2708994, 3160493, 4514990, 5417988, 6320986, 6772485, 9029980, 9481479, 12641972, 13544970, 15802465, 18962958, 27089940, 31604930, 37925916, 47407395, 63209860, 94814790, 189629580]

約数ペア:

[(1, 189629580), (2, 94814790), (3, 63209860), (4, 47407395), (5, 37925916), (6, 31604930), (7, 27089940), (10, 18962958), (12, 15802465), (14, 13544970), (15, 12641972), (20, 9481479), (21, 9029980), (28, 6772485), (30, 6320986), (35, 5417988), (42, 4514990), (60, 3160493), (70, 2708994), (84, 2257495), (105, 1805996), (140, 1354497), (210, 902998), (420, 451499)]