29178660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{69473}}^1$

素因数の和:69492

約数の個数: 48

約数和(自身を含む): 93373056

約数和(自身を除く): 64194396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 69473, 138946, 208419, 277892, 347365, 416838, 486311, 694730, 833676, 972622, 1042095, 1389460, 1458933, 1945244, 2084190, 2431555, 2917866, 4168380, 4863110, 5835732, 7294665, 9726220, 14589330, 29178660]

約数ペア:

[(1, 29178660), (2, 14589330), (3, 9726220), (4, 7294665), (5, 5835732), (6, 4863110), (7, 4168380), (10, 2917866), (12, 2431555), (14, 2084190), (15, 1945244), (20, 1458933), (21, 1389460), (28, 1042095), (30, 972622), (35, 833676), (42, 694730), (60, 486311), (70, 416838), (84, 347365), (105, 277892), (140, 208419), (210, 138946), (420, 69473)]