131692260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{313553}}^1$

素因数の和:313572

約数の個数: 48

約数和(自身を含む): 421416576

約数和(自身を除く): 289724316

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, 313553, 627106, 940659, 1254212, 1567765, 1881318, 2194871, 3135530, 3762636, 4389742, 4703295, 6271060, 6584613, 8779484, 9406590, 10974355, 13169226, 18813180, 21948710, 26338452, 32923065, 43897420, 65846130, 131692260]

約数ペア:

[(1, 131692260), (2, 65846130), (3, 43897420), (4, 32923065), (5, 26338452), (6, 21948710), (7, 18813180), (10, 13169226), (12, 10974355), (14, 9406590), (15, 8779484), (20, 6584613), (21, 6271060), (28, 4703295), (30, 4389742), (35, 3762636), (42, 3135530), (60, 2194871), (70, 1881318), (84, 1567765), (105, 1254212), (140, 940659), (210, 627106), (420, 313553)]