87970890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{418909}}^1$

素因数の和:418926

約数の個数: 32

約数和(自身を含む): 241292160

約数和(自身を除く): 153321270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 418909, 837818, 1256727, 2094545, 2513454, 2932363, 4189090, 5864726, 6283635, 8797089, 12567270, 14661815, 17594178, 29323630, 43985445, 87970890]

約数ペア:

[(1, 87970890), (2, 43985445), (3, 29323630), (5, 17594178), (6, 14661815), (7, 12567270), (10, 8797089), (14, 6283635), (15, 5864726), (21, 4189090), (30, 2932363), (35, 2513454), (42, 2094545), (70, 1256727), (105, 837818), (210, 418909)]