75010420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 161864640

約数和(自身を除く): 86854220

約数列:

[1, 2, 4, 5, 10, 20, 73, 83, 146, 166, 292, 332, 365, 415, 619, 730, 830, 1238, 1460, 1660, 2476, 3095, 6059, 6190, 12118, 12380, 24236, 30295, 45187, 51377, 60590, 90374, 102754, 121180, 180748, 205508, 225935, 256885, 451870, 513770, 903740, 1027540, 3750521, 7501042, 15002084, 18752605, 37505210, 75010420]

約数ペア:

[(1, 75010420), (2, 37505210), (4, 18752605), (5, 15002084), (10, 7501042), (20, 3750521), (73, 1027540), (83, 903740), (146, 513770), (166, 451870), (292, 256885), (332, 225935), (365, 205508), (415, 180748), (619, 121180), (730, 102754), (830, 90374), (1238, 60590), (1460, 51377), (1660, 45187), (2476, 30295), (3095, 24236), (6059, 12380), (6190, 12118)]