74838530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 156643200

約数和(自身を除く): 81804670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 190, 205, 247, 410, 494, 533, 739, 779, 1066, 1235, 1478, 1558, 2470, 2665, 3695, 3895, 5330, 7390, 7790, 9607, 10127, 14041, 19214, 20254, 28082, 30299, 48035, 50635, 60598, 70205, 96070, 101270, 140410, 151495, 182533, 302990, 365066, 393887, 575681, 787774, 912665, 1151362, 1825330, 1969435, 2878405, 3938870, 5756810, 7483853, 14967706, 37419265, 74838530]

約数ペア:

[(1, 74838530), (2, 37419265), (5, 14967706), (10, 7483853), (13, 5756810), (19, 3938870), (26, 2878405), (38, 1969435), (41, 1825330), (65, 1151362), (82, 912665), (95, 787774), (130, 575681), (190, 393887), (205, 365066), (247, 302990), (410, 182533), (494, 151495), (533, 140410), (739, 101270), (779, 96070), (1066, 70205), (1235, 60598), (1478, 50635), (1558, 48035), (2470, 30299), (2665, 28082), (3695, 20254), (3895, 19214), (5330, 14041), (7390, 10127), (7790, 9607)]