42560690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 85730400

約数和(自身を除く): 43169710

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 89, 97, 145, 170, 178, 194, 290, 445, 485, 493, 890, 970, 986, 1513, 1649, 2465, 2581, 2813, 3026, 3298, 4930, 5162, 5626, 7565, 8245, 8633, 12905, 14065, 15130, 16490, 17266, 25810, 28130, 43165, 43877, 47821, 86330, 87754, 95642, 146761, 219385, 239105, 250357, 293522, 438770, 478210, 500714, 733805, 1251785, 1467610, 2503570, 4256069, 8512138, 21280345, 42560690]

約数ペア:

[(1, 42560690), (2, 21280345), (5, 8512138), (10, 4256069), (17, 2503570), (29, 1467610), (34, 1251785), (58, 733805), (85, 500714), (89, 478210), (97, 438770), (145, 293522), (170, 250357), (178, 239105), (194, 219385), (290, 146761), (445, 95642), (485, 87754), (493, 86330), (890, 47821), (970, 43877), (986, 43165), (1513, 28130), (1649, 25810), (2465, 17266), (2581, 16490), (2813, 15130), (3026, 14065), (3298, 12905), (4930, 8633), (5162, 8245), (5626, 7565)]