82686870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131249}}^1$

素因数の和:131269

約数の個数: 48

約数和(自身を含む): 245700000

約数和(自身を除く): 163013130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 131249, 262498, 393747, 656245, 787494, 918743, 1181241, 1312490, 1837486, 1968735, 2362482, 2756229, 3937470, 4593715, 5512458, 5906205, 8268687, 9187430, 11812410, 13781145, 16537374, 27562290, 41343435, 82686870]

約数ペア:

[(1, 82686870), (2, 41343435), (3, 27562290), (5, 16537374), (6, 13781145), (7, 11812410), (9, 9187430), (10, 8268687), (14, 5906205), (15, 5512458), (18, 4593715), (21, 3937470), (30, 2756229), (35, 2362482), (42, 1968735), (45, 1837486), (63, 1312490), (70, 1181241), (90, 918743), (105, 787494), (126, 656245), (210, 393747), (315, 262498), (630, 131249)]