246829700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 580561800

約数和(自身を除く): 333732100

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 181, 260, 325, 362, 650, 724, 905, 1049, 1300, 1810, 2098, 2353, 3620, 4196, 4525, 4706, 5245, 9050, 9412, 10490, 11765, 13637, 18100, 20980, 23530, 26225, 27274, 47060, 52450, 54548, 58825, 68185, 104900, 117650, 136370, 189869, 235300, 272740, 340925, 379738, 681850, 759476, 949345, 1363700, 1898690, 2468297, 3797380, 4746725, 4936594, 9493450, 9873188, 12341485, 18986900, 24682970, 49365940, 61707425, 123414850, 246829700]

約数ペア:

[(1, 246829700), (2, 123414850), (4, 61707425), (5, 49365940), (10, 24682970), (13, 18986900), (20, 12341485), (25, 9873188), (26, 9493450), (50, 4936594), (52, 4746725), (65, 3797380), (100, 2468297), (130, 1898690), (181, 1363700), (260, 949345), (325, 759476), (362, 681850), (650, 379738), (724, 340925), (905, 272740), (1049, 235300), (1300, 189869), (1810, 136370), (2098, 117650), (2353, 104900), (3620, 68185), (4196, 58825), (4525, 54548), (4706, 52450), (5245, 47060), (9050, 27274), (9412, 26225), (10490, 23530), (11765, 20980), (13637, 18100)]