262290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 720000

約数和(自身を除く): 457710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1249, 2498, 3747, 6245, 7494, 8743, 12490, 17486, 18735, 26229, 37470, 43715, 52458, 87430, 131145, 262290]

約数ペア:

[(1, 262290), (2, 131145), (3, 87430), (5, 52458), (6, 43715), (7, 37470), (10, 26229), (14, 18735), (15, 17486), (21, 12490), (30, 8743), (35, 7494), (42, 6245), (70, 3747), (105, 2498), (210, 1249)]