73143190

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 134174880

約数和(自身を除く): 61031690

約数列:

[1, 2, 5, 10, 101, 139, 202, 278, 505, 521, 695, 1010, 1042, 1390, 2605, 5210, 14039, 28078, 52621, 70195, 72419, 105242, 140390, 144838, 263105, 362095, 526210, 724190, 7314319, 14628638, 36571595, 73143190]

約数ペア:

[(1, 73143190), (2, 36571595), (5, 14628638), (10, 7314319), (101, 724190), (139, 526210), (202, 362095), (278, 263105), (505, 144838), (521, 140390), (695, 105242), (1010, 72419), (1042, 70195), (1390, 52621), (2605, 28078), (5210, 14039)]