20177089030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{829}}^1$

素因数の和:1154

約数の個数: 128

約数和(自身を含む): 44636417280

約数和(自身を除く): 24459328250

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 113, 119, 170, 181, 226, 238, 362, 565, 595, 791, 829, 905, 1130, 1190, 1267, 1582, 1658, 1810, 1921, 2534, 3077, 3842, 3955, 4145, 5803, 6154, 6335, 7910, 8290, 9605, 11606, 12670, 13447, 14093, 15385, 19210, 20453, 21539, 26894, 28186, 29015, 30770, 40906, 43078, 58030, 67235, 70465, 93677, 98651, 102265, 107695, 134470, 140930, 143171, 150049, 187354, 197302, 204530, 215390, 286342, 300098, 347701, 468385, 493255, 655739, 695402, 715855, 750245, 936770, 986510, 1050343, 1311478, 1431710, 1500490, 1592509, 1738505, 2100686, 2433907, 2550833, 3185018, 3278695, 3477010, 4867814, 5101666, 5251715, 6557390, 7962545, 10503430, 11147563, 12169535, 12754165, 15925090, 16955537, 17855831, 22295126, 24339070, 25508330, 33911074, 35711662, 55737815, 84777685, 89279155, 111475630, 118688759, 169555370, 178558310, 237377518, 288244129, 576488258, 593443795, 1186887590, 1441220645, 2017708903, 2882441290, 4035417806, 10088544515, 20177089030]

約数ペア:

[(1, 20177089030), (2, 10088544515), (5, 4035417806), (7, 2882441290), (10, 2017708903), (14, 1441220645), (17, 1186887590), (34, 593443795), (35, 576488258), (70, 288244129), (85, 237377518), (113, 178558310), (119, 169555370), (170, 118688759), (181, 111475630), (226, 89279155), (238, 84777685), (362, 55737815), (565, 35711662), (595, 33911074), (791, 25508330), (829, 24339070), (905, 22295126), (1130, 17855831), (1190, 16955537), (1267, 15925090), (1582, 12754165), (1658, 12169535), (1810, 11147563), (1921, 10503430), (2534, 7962545), (3077, 6557390), (3842, 5251715), (3955, 5101666), (4145, 4867814), (5803, 3477010), (6154, 3278695), (6335, 3185018), (7910, 2550833), (8290, 2433907), (9605, 2100686), (11606, 1738505), (12670, 1592509), (13447, 1500490), (14093, 1431710), (15385, 1311478), (19210, 1050343), (20453, 986510), (21539, 936770), (26894, 750245), (28186, 715855), (29015, 695402), (30770, 655739), (40906, 493255), (43078, 468385), (58030, 347701), (67235, 300098), (70465, 286342), (93677, 215390), (98651, 204530), (102265, 197302), (107695, 187354), (134470, 150049), (140930, 143171)]