68807310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 199051776

約数和(自身を除く): 130244466

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 43, 55, 65, 66, 78, 86, 110, 129, 130, 143, 165, 195, 215, 258, 286, 330, 373, 390, 429, 430, 473, 559, 645, 715, 746, 858, 946, 1118, 1119, 1290, 1419, 1430, 1677, 1865, 2145, 2238, 2365, 2795, 2838, 3354, 3730, 4103, 4290, 4730, 4849, 5590, 5595, 6149, 7095, 8206, 8385, 9698, 11190, 12298, 12309, 14190, 14547, 16039, 16770, 18447, 20515, 24245, 24618, 29094, 30745, 32078, 36894, 41030, 48117, 48490, 53339, 61490, 61545, 72735, 80195, 92235, 96234, 106678, 123090, 145470, 160017, 160390, 176429, 184470, 208507, 240585, 266695, 320034, 352858, 417014, 481170, 529287, 533390, 625521, 800085, 882145, 1042535, 1058574, 1251042, 1600170, 1764290, 2085070, 2293577, 2646435, 3127605, 4587154, 5292870, 6255210, 6880731, 11467885, 13761462, 22935770, 34403655, 68807310]

約数ペア:

[(1, 68807310), (2, 34403655), (3, 22935770), (5, 13761462), (6, 11467885), (10, 6880731), (11, 6255210), (13, 5292870), (15, 4587154), (22, 3127605), (26, 2646435), (30, 2293577), (33, 2085070), (39, 1764290), (43, 1600170), (55, 1251042), (65, 1058574), (66, 1042535), (78, 882145), (86, 800085), (110, 625521), (129, 533390), (130, 529287), (143, 481170), (165, 417014), (195, 352858), (215, 320034), (258, 266695), (286, 240585), (330, 208507), (373, 184470), (390, 176429), (429, 160390), (430, 160017), (473, 145470), (559, 123090), (645, 106678), (715, 96234), (746, 92235), (858, 80195), (946, 72735), (1118, 61545), (1119, 61490), (1290, 53339), (1419, 48490), (1430, 48117), (1677, 41030), (1865, 36894), (2145, 32078), (2238, 30745), (2365, 29094), (2795, 24618), (2838, 24245), (3354, 20515), (3730, 18447), (4103, 16770), (4290, 16039), (4730, 14547), (4849, 14190), (5590, 12309), (5595, 12298), (6149, 11190), (7095, 9698), (8206, 8385)]