435372980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{135209}}^1$

素因数の和:135248

約数の個数: 48

約数和(自身を含む): 1090333440

約数和(自身を除く): 654960460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 135209, 270418, 540836, 676045, 946463, 1352090, 1892926, 2704180, 3109807, 3785852, 4732315, 6219614, 9464630, 12439228, 15549035, 18929260, 21768649, 31098070, 43537298, 62196140, 87074596, 108843245, 217686490, 435372980]

約数ペア:

[(1, 435372980), (2, 217686490), (4, 108843245), (5, 87074596), (7, 62196140), (10, 43537298), (14, 31098070), (20, 21768649), (23, 18929260), (28, 15549035), (35, 12439228), (46, 9464630), (70, 6219614), (92, 4732315), (115, 3785852), (140, 3109807), (161, 2704180), (230, 1892926), (322, 1352090), (460, 946463), (644, 676045), (805, 540836), (1610, 270418), (3220, 135209)]