77492870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 184246272

約数和(自身を除く): 106753402

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 41, 62, 65, 67, 70, 82, 91, 130, 134, 155, 182, 205, 217, 287, 310, 335, 403, 410, 434, 455, 469, 533, 574, 670, 806, 871, 910, 938, 1066, 1085, 1271, 1435, 1742, 2015, 2077, 2170, 2345, 2542, 2665, 2747, 2821, 2870, 3731, 4030, 4154, 4355, 4690, 5330, 5494, 5642, 6097, 6355, 7462, 8710, 8897, 10385, 12194, 12710, 13735, 14105, 14539, 16523, 17794, 18655, 19229, 20770, 27001, 27470, 28210, 29078, 30485, 33046, 35711, 37310, 38458, 44485, 54002, 60970, 71422, 72695, 82615, 85157, 88970, 96145, 115661, 135005, 145390, 165230, 170314, 178555, 189007, 192290, 231322, 249977, 270010, 357110, 378014, 425785, 499954, 578305, 596099, 851570, 945035, 1107041, 1156610, 1192198, 1249885, 1890070, 2214082, 2499770, 2980495, 5535205, 5960990, 7749287, 11070410, 15498574, 38746435, 77492870]

約数ペア:

[(1, 77492870), (2, 38746435), (5, 15498574), (7, 11070410), (10, 7749287), (13, 5960990), (14, 5535205), (26, 2980495), (31, 2499770), (35, 2214082), (41, 1890070), (62, 1249885), (65, 1192198), (67, 1156610), (70, 1107041), (82, 945035), (91, 851570), (130, 596099), (134, 578305), (155, 499954), (182, 425785), (205, 378014), (217, 357110), (287, 270010), (310, 249977), (335, 231322), (403, 192290), (410, 189007), (434, 178555), (455, 170314), (469, 165230), (533, 145390), (574, 135005), (670, 115661), (806, 96145), (871, 88970), (910, 85157), (938, 82615), (1066, 72695), (1085, 71422), (1271, 60970), (1435, 54002), (1742, 44485), (2015, 38458), (2077, 37310), (2170, 35711), (2345, 33046), (2542, 30485), (2665, 29078), (2747, 28210), (2821, 27470), (2870, 27001), (3731, 20770), (4030, 19229), (4154, 18655), (4355, 17794), (4690, 16523), (5330, 14539), (5494, 14105), (5642, 13735), (6097, 12710), (6355, 12194), (7462, 10385), (8710, 8897)]