264815677820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{225871}}^1$

素因数の和:226003

約数の個数: 72

約数和(自身を含む): 584053493184

約数和(自身を除く): 319237815364

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 961, 1220, 1891, 1922, 3782, 3844, 4805, 7564, 9455, 9610, 18910, 19220, 37820, 58621, 117242, 225871, 234484, 293105, 451742, 586210, 903484, 1129355, 1172420, 2258710, 4517420, 7002001, 13778131, 14004002, 27556262, 28008004, 35010005, 55112524, 68890655, 70020010, 137781310, 140040020, 217062031, 275562620, 427122061, 434124062, 854244122, 868248124, 1085310155, 1708488244, 2135610305, 2170620310, 4271220610, 4341240620, 8542441220, 13240783891, 26481567782, 52963135564, 66203919455, 132407838910, 264815677820]

約数ペア:

[(1, 264815677820), (2, 132407838910), (4, 66203919455), (5, 52963135564), (10, 26481567782), (20, 13240783891), (31, 8542441220), (61, 4341240620), (62, 4271220610), (122, 2170620310), (124, 2135610305), (155, 1708488244), (244, 1085310155), (305, 868248124), (310, 854244122), (610, 434124062), (620, 427122061), (961, 275562620), (1220, 217062031), (1891, 140040020), (1922, 137781310), (3782, 70020010), (3844, 68890655), (4805, 55112524), (7564, 35010005), (9455, 28008004), (9610, 27556262), (18910, 14004002), (19220, 13778131), (37820, 7002001), (58621, 4517420), (117242, 2258710), (225871, 1172420), (234484, 1129355), (293105, 903484), (451742, 586210)]