7714860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 21917952

約数和(自身を除く): 14203092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 1811, 2130, 3622, 4260, 5433, 7244, 9055, 10866, 18110, 21732, 27165, 36220, 54330, 108660, 128581, 257162, 385743, 514324, 642905, 771486, 1285810, 1542972, 1928715, 2571620, 3857430, 7714860]

約数ペア:

[(1, 7714860), (2, 3857430), (3, 2571620), (4, 1928715), (5, 1542972), (6, 1285810), (10, 771486), (12, 642905), (15, 514324), (20, 385743), (30, 257162), (60, 128581), (71, 108660), (142, 54330), (213, 36220), (284, 27165), (355, 21732), (426, 18110), (710, 10866), (852, 9055), (1065, 7244), (1420, 5433), (1811, 4260), (2130, 3622)]