21014778727930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{102199}}^1$

素因数の和:102656

約数の個数: 128

約数和(自身を含む): 42159746764800

約数和(自身を除く): 21144968036870

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 173, 205, 223, 346, 410, 446, 533, 865, 1066, 1115, 1730, 2230, 2249, 2665, 2899, 4498, 5330, 5798, 7093, 9143, 11245, 14186, 14495, 18286, 22490, 28990, 35465, 38579, 45715, 70930, 77158, 91430, 92209, 102199, 118859, 184418, 192895, 204398, 237718, 385790, 461045, 501527, 510995, 594295, 922090, 1003054, 1021990, 1188590, 1328587, 1581739, 2507635, 2657174, 3163478, 4190159, 5015270, 6642935, 7908695, 8380318, 13285870, 15817390, 17680427, 20562607, 20950795, 22790377, 35360854, 41125214, 41901590, 45580754, 54472067, 88402135, 102813035, 108944134, 113951885, 176804270, 205626070, 227903770, 229845551, 272360335, 296274901, 459691102, 544720670, 592549802, 724897507, 934405457, 1149227755, 1449795014, 1481374505, 1868810914, 2298455510, 2962749010, 3624487535, 3942735221, 4672027285, 7248975070, 7885470442, 9344054570, 9423667591, 12147270941, 18847335182, 19713676105, 24294541882, 39427352210, 47118337955, 51255557873, 60736354705, 94236675910, 102511115746, 121472709410, 161652144061, 256277789365, 323304288122, 512555578730, 808260720305, 1616521440610, 2101477872793, 4202955745586, 10507389363965, 21014778727930]

約数ペア:

[(1, 21014778727930), (2, 10507389363965), (5, 4202955745586), (10, 2101477872793), (13, 1616521440610), (26, 808260720305), (41, 512555578730), (65, 323304288122), (82, 256277789365), (130, 161652144061), (173, 121472709410), (205, 102511115746), (223, 94236675910), (346, 60736354705), (410, 51255557873), (446, 47118337955), (533, 39427352210), (865, 24294541882), (1066, 19713676105), (1115, 18847335182), (1730, 12147270941), (2230, 9423667591), (2249, 9344054570), (2665, 7885470442), (2899, 7248975070), (4498, 4672027285), (5330, 3942735221), (5798, 3624487535), (7093, 2962749010), (9143, 2298455510), (11245, 1868810914), (14186, 1481374505), (14495, 1449795014), (18286, 1149227755), (22490, 934405457), (28990, 724897507), (35465, 592549802), (38579, 544720670), (45715, 459691102), (70930, 296274901), (77158, 272360335), (91430, 229845551), (92209, 227903770), (102199, 205626070), (118859, 176804270), (184418, 113951885), (192895, 108944134), (204398, 102813035), (237718, 88402135), (385790, 54472067), (461045, 45580754), (501527, 41901590), (510995, 41125214), (594295, 35360854), (922090, 22790377), (1003054, 20950795), (1021990, 20562607), (1188590, 17680427), (1328587, 15817390), (1581739, 13285870), (2507635, 8380318), (2657174, 7908695), (3163478, 6642935), (4190159, 5015270)]