210744100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1118

約数の個数: 108

約数和(自身を含む): 545472900

約数和(自身を除く): 334728800

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 49, 50, 70, 82, 98, 100, 140, 164, 175, 196, 205, 245, 287, 350, 410, 490, 574, 700, 820, 980, 1025, 1049, 1148, 1225, 1435, 2009, 2050, 2098, 2450, 2870, 4018, 4100, 4196, 4900, 5245, 5740, 7175, 7343, 8036, 10045, 10490, 14350, 14686, 20090, 20980, 26225, 28700, 29372, 36715, 40180, 43009, 50225, 51401, 52450, 73430, 86018, 100450, 102802, 104900, 146860, 172036, 183575, 200900, 205604, 215045, 257005, 301063, 367150, 430090, 514010, 602126, 734300, 860180, 1028020, 1075225, 1204252, 1285025, 1505315, 2107441, 2150450, 2570050, 3010630, 4214882, 4300900, 5140100, 6021260, 7526575, 8429764, 10537205, 15053150, 21074410, 30106300, 42148820, 52686025, 105372050, 210744100]

約数ペア:

[(1, 210744100), (2, 105372050), (4, 52686025), (5, 42148820), (7, 30106300), (10, 21074410), (14, 15053150), (20, 10537205), (25, 8429764), (28, 7526575), (35, 6021260), (41, 5140100), (49, 4300900), (50, 4214882), (70, 3010630), (82, 2570050), (98, 2150450), (100, 2107441), (140, 1505315), (164, 1285025), (175, 1204252), (196, 1075225), (205, 1028020), (245, 860180), (287, 734300), (350, 602126), (410, 514010), (490, 430090), (574, 367150), (700, 301063), (820, 257005), (980, 215045), (1025, 205604), (1049, 200900), (1148, 183575), (1225, 172036), (1435, 146860), (2009, 104900), (2050, 102802), (2098, 100450), (2450, 86018), (2870, 73430), (4018, 52450), (4100, 51401), (4196, 50225), (4900, 43009), (5245, 40180), (5740, 36715), (7175, 29372), (7343, 28700), (8036, 26225), (10045, 20980), (10490, 20090), (14350, 14686)]