219099780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7753}}^1$

素因数の和:7925

約数の個数: 72

約数和(自身を含む): 668922072

約数和(自身を除く): 449822292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 7753, 9420, 14130, 15506, 23259, 28260, 31012, 38765, 46518, 69777, 77530, 93036, 116295, 139554, 155060, 232590, 279108, 348885, 465180, 697770, 1217221, 1395540, 2434442, 3651663, 4868884, 6086105, 7303326, 10954989, 12172210, 14606652, 18258315, 21909978, 24344420, 36516630, 43819956, 54774945, 73033260, 109549890, 219099780]

約数ペア:

[(1, 219099780), (2, 109549890), (3, 73033260), (4, 54774945), (5, 43819956), (6, 36516630), (9, 24344420), (10, 21909978), (12, 18258315), (15, 14606652), (18, 12172210), (20, 10954989), (30, 7303326), (36, 6086105), (45, 4868884), (60, 3651663), (90, 2434442), (157, 1395540), (180, 1217221), (314, 697770), (471, 465180), (628, 348885), (785, 279108), (942, 232590), (1413, 155060), (1570, 139554), (1884, 116295), (2355, 93036), (2826, 77530), (3140, 69777), (4710, 46518), (5652, 38765), (7065, 31012), (7753, 28260), (9420, 23259), (14130, 15506)]