172341850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 332925120

約数和(自身を除く): 160583270

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 86, 142, 215, 355, 430, 710, 1075, 1129, 1775, 2150, 2258, 3053, 3550, 5645, 6106, 11290, 15265, 28225, 30530, 48547, 56450, 76325, 80159, 97094, 152650, 160318, 242735, 400795, 485470, 801590, 1213675, 2003975, 2427350, 3446837, 4007950, 6893674, 17234185, 34468370, 86170925, 172341850]

約数ペア:

[(1, 172341850), (2, 86170925), (5, 34468370), (10, 17234185), (25, 6893674), (43, 4007950), (50, 3446837), (71, 2427350), (86, 2003975), (142, 1213675), (215, 801590), (355, 485470), (430, 400795), (710, 242735), (1075, 160318), (1129, 152650), (1775, 97094), (2150, 80159), (2258, 76325), (3053, 56450), (3550, 48547), (5645, 30530), (6106, 28225), (11290, 15265)]