2706270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{263}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 7603200

約数和(自身を除く): 4896930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 263, 294, 343, 490, 526, 686, 735, 789, 1029, 1315, 1470, 1578, 1715, 1841, 2058, 2630, 3430, 3682, 3945, 5145, 5523, 7890, 9205, 10290, 11046, 12887, 18410, 25774, 27615, 38661, 55230, 64435, 77322, 90209, 128870, 180418, 193305, 270627, 386610, 451045, 541254, 902090, 1353135, 2706270]

約数ペア:

[(1, 2706270), (2, 1353135), (3, 902090), (5, 541254), (6, 451045), (7, 386610), (10, 270627), (14, 193305), (15, 180418), (21, 128870), (30, 90209), (35, 77322), (42, 64435), (49, 55230), (70, 38661), (98, 27615), (105, 25774), (147, 18410), (210, 12887), (245, 11046), (263, 10290), (294, 9205), (343, 7890), (490, 5523), (526, 5145), (686, 3945), (735, 3682), (789, 3430), (1029, 2630), (1315, 2058), (1470, 1841), (1578, 1715)]