121284710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2591}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 226934784

約数和(自身を除く): 105650074

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1510, 2591, 4681, 5182, 9362, 12955, 23405, 25910, 46810, 80321, 160642, 391241, 401605, 782482, 803210, 1956205, 3912410, 12128471, 24256942, 60642355, 121284710]

約数ペア:

[(1, 121284710), (2, 60642355), (5, 24256942), (10, 12128471), (31, 3912410), (62, 1956205), (151, 803210), (155, 782482), (302, 401605), (310, 391241), (755, 160642), (1510, 80321), (2591, 46810), (4681, 25910), (5182, 23405), (9362, 12955)]