83178620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34949}}^1$

素因数の和:34982

約数の個数: 48

約数和(自身を含む): 211377600

約数和(自身を除く): 128198980

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 34949, 69898, 139796, 174745, 244643, 349490, 489286, 594133, 698980, 978572, 1188266, 1223215, 2376532, 2446430, 2970665, 4158931, 4892860, 5941330, 8317862, 11882660, 16635724, 20794655, 41589310, 83178620]

約数ペア:

[(1, 83178620), (2, 41589310), (4, 20794655), (5, 16635724), (7, 11882660), (10, 8317862), (14, 5941330), (17, 4892860), (20, 4158931), (28, 2970665), (34, 2446430), (35, 2376532), (68, 1223215), (70, 1188266), (85, 978572), (119, 698980), (140, 594133), (170, 489286), (238, 349490), (340, 244643), (476, 174745), (595, 139796), (1190, 69898), (2380, 34949)]