100910180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4591}}^1$

素因数の和:4764

約数の個数: 48

約数和(自身を含む): 243780096

約数和(自身を除く): 142869916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 4591, 5495, 9182, 10990, 18364, 21980, 22955, 32137, 45910, 64274, 91820, 128548, 160685, 321370, 642740, 720787, 1441574, 2883148, 3603935, 5045509, 7207870, 10091018, 14415740, 20182036, 25227545, 50455090, 100910180]

約数ペア:

[(1, 100910180), (2, 50455090), (4, 25227545), (5, 20182036), (7, 14415740), (10, 10091018), (14, 7207870), (20, 5045509), (28, 3603935), (35, 2883148), (70, 1441574), (140, 720787), (157, 642740), (314, 321370), (628, 160685), (785, 128548), (1099, 91820), (1570, 64274), (2198, 45910), (3140, 32137), (4396, 22955), (4591, 21980), (5495, 18364), (9182, 10990)]