187989408020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{35311}}^1$

素因数の和:35553

約数の個数: 96

約数和(自身を含む): 417523438080

約数和(自身を除く): 229534030060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 137, 145, 268, 274, 290, 335, 548, 580, 670, 685, 1340, 1370, 1943, 2740, 3886, 3973, 7772, 7946, 9179, 9715, 15892, 18358, 19430, 19865, 35311, 36716, 38860, 39730, 45895, 70622, 79460, 91790, 141244, 176555, 183580, 266191, 353110, 532382, 706220, 1024019, 1064764, 1330955, 2048038, 2365837, 2661910, 4096076, 4731674, 4837607, 5120095, 5323820, 9463348, 9675214, 10240190, 11829185, 19350428, 20480380, 23658370, 24188035, 47316740, 48376070, 68609273, 96752140, 137218546, 140290603, 274437092, 280581206, 324119669, 343046365, 561162412, 648239338, 686092730, 701453015, 1296478676, 1372185460, 1402906030, 1620598345, 2805812060, 3241196690, 6482393380, 9399470401, 18798940802, 37597881604, 46997352005, 93994704010, 187989408020]

約数ペア:

[(1, 187989408020), (2, 93994704010), (4, 46997352005), (5, 37597881604), (10, 18798940802), (20, 9399470401), (29, 6482393380), (58, 3241196690), (67, 2805812060), (116, 1620598345), (134, 1402906030), (137, 1372185460), (145, 1296478676), (268, 701453015), (274, 686092730), (290, 648239338), (335, 561162412), (548, 343046365), (580, 324119669), (670, 280581206), (685, 274437092), (1340, 140290603), (1370, 137218546), (1943, 96752140), (2740, 68609273), (3886, 48376070), (3973, 47316740), (7772, 24188035), (7946, 23658370), (9179, 20480380), (9715, 19350428), (15892, 11829185), (18358, 10240190), (19430, 9675214), (19865, 9463348), (35311, 5323820), (36716, 5120095), (38860, 4837607), (39730, 4731674), (45895, 4096076), (70622, 2661910), (79460, 2365837), (91790, 2048038), (141244, 1330955), (176555, 1064764), (183580, 1024019), (266191, 706220), (353110, 532382)]