67786380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1049}}^1$

素因数の和:1423

約数の個数: 72

約数和(自身を含む): 206388000

約数和(自身を除く): 138601620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1049, 1077, 1436, 1795, 2098, 2154, 3147, 3231, 3590, 4196, 4308, 5245, 5385, 6294, 6462, 7180, 9441, 10490, 10770, 12588, 12924, 15735, 16155, 18882, 20980, 21540, 31470, 32310, 37764, 47205, 62940, 64620, 94410, 188820, 376591, 753182, 1129773, 1506364, 1882955, 2259546, 3389319, 3765910, 4519092, 5648865, 6778638, 7531820, 11297730, 13557276, 16946595, 22595460, 33893190, 67786380]

約数ペア:

[(1, 67786380), (2, 33893190), (3, 22595460), (4, 16946595), (5, 13557276), (6, 11297730), (9, 7531820), (10, 6778638), (12, 5648865), (15, 4519092), (18, 3765910), (20, 3389319), (30, 2259546), (36, 1882955), (45, 1506364), (60, 1129773), (90, 753182), (180, 376591), (359, 188820), (718, 94410), (1049, 64620), (1077, 62940), (1436, 47205), (1795, 37764), (2098, 32310), (2154, 31470), (3147, 21540), (3231, 20980), (3590, 18882), (4196, 16155), (4308, 15735), (5245, 12924), (5385, 12588), (6294, 10770), (6462, 10490), (7180, 9441)]