57172290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{272249}}^1$

素因数の和:272266

約数の個数: 32

約数和(自身を含む): 156816000

約数和(自身を除く): 99643710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 272249, 544498, 816747, 1361245, 1633494, 1905743, 2722490, 3811486, 4083735, 5717229, 8167470, 9528715, 11434458, 19057430, 28586145, 57172290]

約数ペア:

[(1, 57172290), (2, 28586145), (3, 19057430), (5, 11434458), (6, 9528715), (7, 8167470), (10, 5717229), (14, 4083735), (15, 3811486), (21, 2722490), (30, 1905743), (35, 1633494), (42, 1361245), (70, 816747), (105, 544498), (210, 272249)]