17490070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 36550080

約数和(自身を除く): 19060010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 73, 95, 97, 130, 146, 190, 194, 247, 365, 485, 494, 730, 949, 970, 1235, 1261, 1387, 1843, 1898, 2470, 2522, 2774, 3686, 4745, 6305, 6935, 7081, 9215, 9490, 12610, 13870, 14162, 18031, 18430, 23959, 35405, 36062, 47918, 70810, 90155, 92053, 119795, 134539, 180310, 184106, 239590, 269078, 460265, 672695, 920530, 1345390, 1749007, 3498014, 8745035, 17490070]

約数ペア:

[(1, 17490070), (2, 8745035), (5, 3498014), (10, 1749007), (13, 1345390), (19, 920530), (26, 672695), (38, 460265), (65, 269078), (73, 239590), (95, 184106), (97, 180310), (130, 134539), (146, 119795), (190, 92053), (194, 90155), (247, 70810), (365, 47918), (485, 36062), (494, 35405), (730, 23959), (949, 18430), (970, 18031), (1235, 14162), (1261, 13870), (1387, 12610), (1843, 9490), (1898, 9215), (2470, 7081), (2522, 6935), (2774, 6305), (3686, 4745)]