74349470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 82414690

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 971, 1178, 1235, 1942, 2015, 2470, 2945, 4030, 4855, 5890, 7657, 9710, 12623, 15314, 18449, 25246, 30101, 36898, 38285, 60202, 63115, 76570, 92245, 126230, 150505, 184490, 239837, 301010, 391313, 479674, 571919, 782626, 1143838, 1199185, 1956565, 2398370, 2859595, 3913130, 5719190, 7434947, 14869894, 37174735, 74349470]

約数ペア:

[(1, 74349470), (2, 37174735), (5, 14869894), (10, 7434947), (13, 5719190), (19, 3913130), (26, 2859595), (31, 2398370), (38, 1956565), (62, 1199185), (65, 1143838), (95, 782626), (130, 571919), (155, 479674), (190, 391313), (247, 301010), (310, 239837), (403, 184490), (494, 150505), (589, 126230), (806, 92245), (971, 76570), (1178, 63115), (1235, 60202), (1942, 38285), (2015, 36898), (2470, 30101), (2945, 25246), (4030, 18449), (4855, 15314), (5890, 12623), (7657, 9710)]