1020193215405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1\times {\mathrm{103217}}^1$

素因数の和:103815

約数の個数: 96

約数和(自身を含む): 2023680547584

約数和(自身を除く): 1003487332179

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 557, 845, 1183, 1365, 1671, 2535, 2785, 3549, 3899, 5915, 7241, 8355, 11697, 17745, 19495, 21723, 36205, 50687, 58485, 94133, 103217, 108615, 152061, 253435, 282399, 309651, 470665, 516085, 658931, 722519, 760305, 1341821, 1411995, 1548255, 1976793, 2167557, 3294655, 3612595, 4025463, 6709105, 9392747, 9883965, 10837785, 17443673, 20127315, 28178241, 46963735, 52331019, 57491869, 87218365, 122105711, 140891205, 172475607, 261655095, 287459345, 366317133, 402443083, 610528555, 747394297, 862378035, 1207329249, 1831585665, 2012215415, 2242182891, 3736971485, 5231760079, 6036646245, 9716125861, 11210914455, 15695280237, 26158800395, 29148377583, 48580629305, 68012881027, 78476401185, 145741887915, 204038643081, 340064405135, 1020193215405]

約数ペア:

[(1, 1020193215405), (3, 340064405135), (5, 204038643081), (7, 145741887915), (13, 78476401185), (15, 68012881027), (21, 48580629305), (35, 29148377583), (39, 26158800395), (65, 15695280237), (91, 11210914455), (105, 9716125861), (169, 6036646245), (195, 5231760079), (273, 3736971485), (455, 2242182891), (507, 2012215415), (557, 1831585665), (845, 1207329249), (1183, 862378035), (1365, 747394297), (1671, 610528555), (2535, 402443083), (2785, 366317133), (3549, 287459345), (3899, 261655095), (5915, 172475607), (7241, 140891205), (8355, 122105711), (11697, 87218365), (17745, 57491869), (19495, 52331019), (21723, 46963735), (36205, 28178241), (50687, 20127315), (58485, 17443673), (94133, 10837785), (103217, 9883965), (108615, 9392747), (152061, 6709105), (253435, 4025463), (282399, 3612595), (309651, 3294655), (470665, 2167557), (516085, 1976793), (658931, 1548255), (722519, 1411995), (760305, 1341821)]