42770140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2339

約数の個数: 72

約数和(自身を含む): 110028240

約数和(自身を除く): 67258100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2297, 2660, 3724, 4594, 4655, 9188, 9310, 11485, 16079, 18620, 22970, 32158, 43643, 45940, 64316, 80395, 87286, 112553, 160790, 174572, 218215, 225106, 305501, 321580, 436430, 450212, 562765, 611002, 872860, 1125530, 1222004, 1527505, 2138507, 2251060, 3055010, 4277014, 6110020, 8554028, 10692535, 21385070, 42770140]

約数ペア:

[(1, 42770140), (2, 21385070), (4, 10692535), (5, 8554028), (7, 6110020), (10, 4277014), (14, 3055010), (19, 2251060), (20, 2138507), (28, 1527505), (35, 1222004), (38, 1125530), (49, 872860), (70, 611002), (76, 562765), (95, 450212), (98, 436430), (133, 321580), (140, 305501), (190, 225106), (196, 218215), (245, 174572), (266, 160790), (380, 112553), (490, 87286), (532, 80395), (665, 64316), (931, 45940), (980, 43643), (1330, 32158), (1862, 22970), (2297, 18620), (2660, 16079), (3724, 11485), (4594, 9310), (4655, 9188)]