81900540250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{292241}}^1$

素因数の和:292336

約数の個数: 64

約数和(自身を含む): 164123107200

約数和(自身を除く): 82222566950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 125, 190, 250, 295, 475, 590, 950, 1121, 1475, 2242, 2375, 2950, 4750, 5605, 7375, 11210, 14750, 28025, 56050, 140125, 280250, 292241, 584482, 1461205, 2922410, 5552579, 7306025, 11105158, 14612050, 17242219, 27762895, 34484438, 36530125, 55525790, 73060250, 86211095, 138814475, 172422190, 277628950, 327602161, 431055475, 655204322, 694072375, 862110950, 1388144750, 1638010805, 2155277375, 3276021610, 4310554750, 8190054025, 16380108050, 40950270125, 81900540250]

約数ペア:

[(1, 81900540250), (2, 40950270125), (5, 16380108050), (10, 8190054025), (19, 4310554750), (25, 3276021610), (38, 2155277375), (50, 1638010805), (59, 1388144750), (95, 862110950), (118, 694072375), (125, 655204322), (190, 431055475), (250, 327602161), (295, 277628950), (475, 172422190), (590, 138814475), (950, 86211095), (1121, 73060250), (1475, 55525790), (2242, 36530125), (2375, 34484438), (2950, 27762895), (4750, 17242219), (5605, 14612050), (7375, 11105158), (11210, 7306025), (14750, 5552579), (28025, 2922410), (56050, 1461205), (140125, 584482), (280250, 292241)]