110642980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{112901}}^1$

素因数の和:112924

約数の個数: 36

約数和(自身を含む): 270287388

約数和(自身を除く): 159644408

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 112901, 225802, 451604, 564505, 790307, 1129010, 1580614, 2258020, 3161228, 3951535, 5532149, 7903070, 11064298, 15806140, 22128596, 27660745, 55321490, 110642980]

約数ペア:

[(1, 110642980), (2, 55321490), (4, 27660745), (5, 22128596), (7, 15806140), (10, 11064298), (14, 7903070), (20, 5532149), (28, 3951535), (35, 3161228), (49, 2258020), (70, 1580614), (98, 1129010), (140, 790307), (196, 564505), (245, 451604), (490, 225802), (980, 112901)]