670425470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10903}}^1$

素因数の和:10977

約数の個数: 64

約数和(自身を含む): 1450842624

約数和(自身を除く): 780417154

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 430, 473, 559, 715, 946, 1118, 1430, 2365, 2795, 4730, 5590, 6149, 10903, 12298, 21806, 30745, 54515, 61490, 109030, 119933, 141739, 239866, 283478, 468829, 599665, 708695, 937658, 1199330, 1417390, 1559129, 2344145, 3118258, 4688290, 5157119, 6094777, 7795645, 10314238, 12189554, 15591290, 25785595, 30473885, 51571190, 60947770, 67042547, 134085094, 335212735, 670425470]

約数ペア:

[(1, 670425470), (2, 335212735), (5, 134085094), (10, 67042547), (11, 60947770), (13, 51571190), (22, 30473885), (26, 25785595), (43, 15591290), (55, 12189554), (65, 10314238), (86, 7795645), (110, 6094777), (130, 5157119), (143, 4688290), (215, 3118258), (286, 2344145), (430, 1559129), (473, 1417390), (559, 1199330), (715, 937658), (946, 708695), (1118, 599665), (1430, 468829), (2365, 283478), (2795, 239866), (4730, 141739), (5590, 119933), (6149, 109030), (10903, 61490), (12298, 54515), (21806, 30745)]