138926130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{661553}}^1$

素因数の和:661570

約数の個数: 32

約数和(自身を含む): 381055104

約数和(自身を除く): 242128974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 661553, 1323106, 1984659, 3307765, 3969318, 4630871, 6615530, 9261742, 9923295, 13892613, 19846590, 23154355, 27785226, 46308710, 69463065, 138926130]

約数ペア:

[(1, 138926130), (2, 69463065), (3, 46308710), (5, 27785226), (6, 23154355), (7, 19846590), (10, 13892613), (14, 9923295), (15, 9261742), (21, 6615530), (30, 4630871), (35, 3969318), (42, 3307765), (70, 1984659), (105, 1323106), (210, 661553)]