312203710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{343081}}^1$

素因数の和:343108

約数の個数: 32

約数和(自身を含む): 691653312

約数和(自身を除く): 379449602

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 343081, 686162, 1715405, 2401567, 3430810, 4460053, 4803134, 8920106, 12007835, 22300265, 24015670, 31220371, 44600530, 62440742, 156101855, 312203710]

約数ペア:

[(1, 312203710), (2, 156101855), (5, 62440742), (7, 44600530), (10, 31220371), (13, 24015670), (14, 22300265), (26, 12007835), (35, 8920106), (65, 4803134), (70, 4460053), (91, 3430810), (130, 2401567), (182, 1715405), (455, 686162), (910, 343081)]