254521470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39097}}^1$

素因数の和:39145

約数の個数: 64

約数和(自身を含む): 720654336

約数和(自身を除く): 466132866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 39097, 78194, 117291, 195485, 234582, 273679, 390970, 547358, 586455, 821037, 1172910, 1212007, 1368395, 1642074, 2424014, 2736790, 3636021, 4105185, 6060035, 7272042, 8210370, 8484049, 12120070, 16968098, 18180105, 25452147, 36360210, 42420245, 50904294, 84840490, 127260735, 254521470]

約数ペア:

[(1, 254521470), (2, 127260735), (3, 84840490), (5, 50904294), (6, 42420245), (7, 36360210), (10, 25452147), (14, 18180105), (15, 16968098), (21, 12120070), (30, 8484049), (31, 8210370), (35, 7272042), (42, 6060035), (62, 4105185), (70, 3636021), (93, 2736790), (105, 2424014), (155, 1642074), (186, 1368395), (210, 1212007), (217, 1172910), (310, 821037), (434, 586455), (465, 547358), (651, 390970), (930, 273679), (1085, 234582), (1302, 195485), (2170, 117291), (3255, 78194), (6510, 39097)]