67405980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15823}}^1$

素因数の和:15906

約数の個数: 48

約数和(自身を含む): 191407104

約数和(自身を除く): 124001124

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, 2130, 4260, 15823, 31646, 47469, 63292, 79115, 94938, 158230, 189876, 237345, 316460, 474690, 949380, 1123433, 2246866, 3370299, 4493732, 5617165, 6740598, 11234330, 13481196, 16851495, 22468660, 33702990, 67405980]

約数ペア:

[(1, 67405980), (2, 33702990), (3, 22468660), (4, 16851495), (5, 13481196), (6, 11234330), (10, 6740598), (12, 5617165), (15, 4493732), (20, 3370299), (30, 2246866), (60, 1123433), (71, 949380), (142, 474690), (213, 316460), (284, 237345), (355, 189876), (426, 158230), (710, 94938), (852, 79115), (1065, 63292), (1420, 47469), (2130, 31646), (4260, 15823)]