68643330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{326873}}^1$

素因数の和:326890

約数の個数: 32

約数和(自身を含む): 188279424

約数和(自身を除く): 119636094

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 326873, 653746, 980619, 1634365, 1961238, 2288111, 3268730, 4576222, 4903095, 6864333, 9806190, 11440555, 13728666, 22881110, 34321665, 68643330]

約数ペア:

[(1, 68643330), (2, 34321665), (3, 22881110), (5, 13728666), (6, 11440555), (7, 9806190), (10, 6864333), (14, 4903095), (15, 4576222), (21, 3268730), (30, 2288111), (35, 1961238), (42, 1634365), (70, 980619), (105, 653746), (210, 326873)]