856556070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{402139}}^1$

素因数の和:402220

約数の個数: 32

約数和(自身を含む): 2084693760

約数和(自身を除く): 1228137690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 402139, 804278, 1206417, 2010695, 2412834, 4021390, 6032085, 12064170, 28551869, 57103738, 85655607, 142759345, 171311214, 285518690, 428278035, 856556070]

約数ペア:

[(1, 856556070), (2, 428278035), (3, 285518690), (5, 171311214), (6, 142759345), (10, 85655607), (15, 57103738), (30, 28551869), (71, 12064170), (142, 6032085), (213, 4021390), (355, 2412834), (426, 2010695), (710, 1206417), (1065, 804278), (2130, 402139)]