2721167004820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2543}}^1\times {\mathrm{66629}}^1$

素因数の和:69265

約数の個数: 96

約数和(自身を含む): 6321922629120

約数和(自身を除く): 3600755624300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 2543, 3212, 4015, 5086, 8030, 10172, 12715, 16060, 25430, 27973, 50860, 55946, 66629, 111892, 133258, 139865, 185639, 266516, 279730, 333145, 371278, 559460, 666290, 732919, 742556, 928195, 1332580, 1465838, 1856390, 2042029, 2931676, 3664595, 3712780, 4084058, 4863917, 7329190, 8168116, 9727834, 10210145, 14658380, 19455668, 20420290, 24319585, 40840580, 48639170, 53503087, 97278340, 107006174, 169437547, 214012348, 267515435, 338875094, 535030870, 677750188, 847187735, 1070061740, 1694375470, 1863813017, 3388750940, 3727626034, 7455252068, 9319065085, 12368940931, 18638130170, 24737881862, 37276260340, 49475763724, 61844704655, 123689409310, 136058350241, 247378818620, 272116700482, 544233400964, 680291751205, 1360583502410, 2721167004820]

約数ペア:

[(1, 2721167004820), (2, 1360583502410), (4, 680291751205), (5, 544233400964), (10, 272116700482), (11, 247378818620), (20, 136058350241), (22, 123689409310), (44, 61844704655), (55, 49475763724), (73, 37276260340), (110, 24737881862), (146, 18638130170), (220, 12368940931), (292, 9319065085), (365, 7455252068), (730, 3727626034), (803, 3388750940), (1460, 1863813017), (1606, 1694375470), (2543, 1070061740), (3212, 847187735), (4015, 677750188), (5086, 535030870), (8030, 338875094), (10172, 267515435), (12715, 214012348), (16060, 169437547), (25430, 107006174), (27973, 97278340), (50860, 53503087), (55946, 48639170), (66629, 40840580), (111892, 24319585), (133258, 20420290), (139865, 19455668), (185639, 14658380), (266516, 10210145), (279730, 9727834), (333145, 8168116), (371278, 7329190), (559460, 4863917), (666290, 4084058), (732919, 3712780), (742556, 3664595), (928195, 2931676), (1332580, 2042029), (1465838, 1856390)]