90396390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10499}}^1$

素因数の和:10557

約数の個数: 64

約数和(自身を含む): 254016000

約数和(自身を除く): 163619610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 8610, 10499, 20998, 31497, 52495, 62994, 73493, 104990, 146986, 157485, 220479, 314970, 367465, 430459, 440958, 734930, 860918, 1102395, 1291377, 2152295, 2204790, 2582754, 3013213, 4304590, 6026426, 6456885, 9039639, 12913770, 15066065, 18079278, 30132130, 45198195, 90396390]

約数ペア:

[(1, 90396390), (2, 45198195), (3, 30132130), (5, 18079278), (6, 15066065), (7, 12913770), (10, 9039639), (14, 6456885), (15, 6026426), (21, 4304590), (30, 3013213), (35, 2582754), (41, 2204790), (42, 2152295), (70, 1291377), (82, 1102395), (105, 860918), (123, 734930), (205, 440958), (210, 430459), (246, 367465), (287, 314970), (410, 220479), (574, 157485), (615, 146986), (861, 104990), (1230, 73493), (1435, 62994), (1722, 52495), (2870, 31497), (4305, 20998), (8610, 10499)]