65469880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{33403}}^1$

素因数の和:33428

約数の個数: 48

約数和(自身を含む): 171362520

約数和(自身を除く): 105892640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 33403, 66806, 133612, 167015, 233821, 267224, 334030, 467642, 668060, 935284, 1169105, 1336120, 1636747, 1870568, 2338210, 3273494, 4676420, 6546988, 8183735, 9352840, 13093976, 16367470, 32734940, 65469880]

約数ペア:

[(1, 65469880), (2, 32734940), (4, 16367470), (5, 13093976), (7, 9352840), (8, 8183735), (10, 6546988), (14, 4676420), (20, 3273494), (28, 2338210), (35, 1870568), (40, 1636747), (49, 1336120), (56, 1169105), (70, 935284), (98, 668060), (140, 467642), (196, 334030), (245, 267224), (280, 233821), (392, 167015), (490, 133612), (980, 66806), (1960, 33403)]