78570380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10589}}^1$

素因数の和:10658

約数の個数: 48

約数和(自身を含む): 192144960

約数和(自身を除く): 113574580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 10589, 21178, 42356, 52945, 74123, 105890, 148246, 211780, 296492, 370615, 561217, 741230, 1122434, 1482460, 2244868, 2806085, 3928519, 5612170, 7857038, 11224340, 15714076, 19642595, 39285190, 78570380]

約数ペア:

[(1, 78570380), (2, 39285190), (4, 19642595), (5, 15714076), (7, 11224340), (10, 7857038), (14, 5612170), (20, 3928519), (28, 2806085), (35, 2244868), (53, 1482460), (70, 1122434), (106, 741230), (140, 561217), (212, 370615), (265, 296492), (371, 211780), (530, 148246), (742, 105890), (1060, 74123), (1484, 52945), (1855, 42356), (3710, 21178), (7420, 10589)]