83414660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1881

約数の個数: 72

約数和(自身を含む): 208220544

約数和(自身を除く): 124805884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 1811, 2303, 3290, 3622, 4606, 6580, 7244, 9055, 9212, 11515, 12677, 18110, 23030, 25354, 36220, 46060, 50708, 63385, 85117, 88739, 126770, 170234, 177478, 253540, 340468, 354956, 425585, 443695, 595819, 851170, 887390, 1191638, 1702340, 1774780, 2383276, 2979095, 4170733, 5958190, 8341466, 11916380, 16682932, 20853665, 41707330, 83414660]

約数ペア:

[(1, 83414660), (2, 41707330), (4, 20853665), (5, 16682932), (7, 11916380), (10, 8341466), (14, 5958190), (20, 4170733), (28, 2979095), (35, 2383276), (47, 1774780), (49, 1702340), (70, 1191638), (94, 887390), (98, 851170), (140, 595819), (188, 443695), (196, 425585), (235, 354956), (245, 340468), (329, 253540), (470, 177478), (490, 170234), (658, 126770), (940, 88739), (980, 85117), (1316, 63385), (1645, 50708), (1811, 46060), (2303, 36220), (3290, 25354), (3622, 23030), (4606, 18110), (6580, 12677), (7244, 11515), (9055, 9212)]