80782870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8677}}^1$

素因数の和:8717

約数の個数: 48

約数和(自身を含む): 178072560

約数和(自身を除く): 97289690

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 8677, 9310, 17354, 43385, 60739, 86770, 121478, 164863, 303695, 329726, 425173, 607390, 824315, 850346, 1154041, 1648630, 2125865, 2308082, 4251730, 5770205, 8078287, 11540410, 16156574, 40391435, 80782870]

約数ペア:

[(1, 80782870), (2, 40391435), (5, 16156574), (7, 11540410), (10, 8078287), (14, 5770205), (19, 4251730), (35, 2308082), (38, 2125865), (49, 1648630), (70, 1154041), (95, 850346), (98, 824315), (133, 607390), (190, 425173), (245, 329726), (266, 303695), (490, 164863), (665, 121478), (931, 86770), (1330, 60739), (1862, 43385), (4655, 17354), (8677, 9310)]