142897210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{3023}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 267805440

約数和(自身を除く): 124908230

約数列:

[1, 2, 5, 10, 29, 58, 145, 163, 290, 326, 815, 1630, 3023, 4727, 6046, 9454, 15115, 23635, 30230, 47270, 87667, 175334, 438335, 492749, 876670, 985498, 2463745, 4927490, 14289721, 28579442, 71448605, 142897210]

約数ペア:

[(1, 142897210), (2, 71448605), (5, 28579442), (10, 14289721), (29, 4927490), (58, 2463745), (145, 985498), (163, 876670), (290, 492749), (326, 438335), (815, 175334), (1630, 87667), (3023, 47270), (4727, 30230), (6046, 23635), (9454, 15115)]