71679180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2293}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 201174624

約数和(自身を除く): 129495444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2293, 2605, 3126, 4586, 5210, 6252, 6879, 7815, 9172, 10420, 11465, 13758, 15630, 22930, 27516, 31260, 34395, 45860, 68790, 137580, 1194653, 2389306, 3583959, 4778612, 5973265, 7167918, 11946530, 14335836, 17919795, 23893060, 35839590, 71679180]

約数ペア:

[(1, 71679180), (2, 35839590), (3, 23893060), (4, 17919795), (5, 14335836), (6, 11946530), (10, 7167918), (12, 5973265), (15, 4778612), (20, 3583959), (30, 2389306), (60, 1194653), (521, 137580), (1042, 68790), (1563, 45860), (2084, 34395), (2293, 31260), (2605, 27516), (3126, 22930), (4586, 15630), (5210, 13758), (6252, 11465), (6879, 10420), (7815, 9172)]