727237730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3795

約数の個数: 64

約数和(自身を含む): 1483297920

約数和(自身を除く): 756060190

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 61, 85, 95, 122, 170, 190, 305, 323, 610, 646, 1037, 1159, 1615, 2074, 2318, 3230, 3691, 5185, 5795, 7382, 10370, 11590, 18455, 19703, 36910, 39406, 62747, 70129, 98515, 125494, 140258, 197030, 225151, 313735, 350645, 450302, 627470, 701290, 1125755, 1192193, 2251510, 2384386, 3827567, 4277869, 5960965, 7655134, 8555738, 11921930, 19137835, 21389345, 38275670, 42778690, 72723773, 145447546, 363618865, 727237730]

約数ペア:

[(1, 727237730), (2, 363618865), (5, 145447546), (10, 72723773), (17, 42778690), (19, 38275670), (34, 21389345), (38, 19137835), (61, 11921930), (85, 8555738), (95, 7655134), (122, 5960965), (170, 4277869), (190, 3827567), (305, 2384386), (323, 2251510), (610, 1192193), (646, 1125755), (1037, 701290), (1159, 627470), (1615, 450302), (2074, 350645), (2318, 313735), (3230, 225151), (3691, 197030), (5185, 140258), (5795, 125494), (7382, 98515), (10370, 70129), (11590, 62747), (18455, 39406), (19703, 36910)]