13956830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 29160000

約数和(自身を除く): 15203170

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 149, 170, 190, 290, 298, 323, 493, 551, 646, 745, 986, 1102, 1490, 1615, 2465, 2533, 2755, 2831, 3230, 4321, 4930, 5066, 5510, 5662, 8642, 9367, 12665, 14155, 18734, 21605, 25330, 28310, 43210, 46835, 48127, 73457, 82099, 93670, 96254, 146914, 164198, 240635, 367285, 410495, 481270, 734570, 820990, 1395683, 2791366, 6978415, 13956830]

約数ペア:

[(1, 13956830), (2, 6978415), (5, 2791366), (10, 1395683), (17, 820990), (19, 734570), (29, 481270), (34, 410495), (38, 367285), (58, 240635), (85, 164198), (95, 146914), (145, 96254), (149, 93670), (170, 82099), (190, 73457), (290, 48127), (298, 46835), (323, 43210), (493, 28310), (551, 25330), (646, 21605), (745, 18734), (986, 14155), (1102, 12665), (1490, 9367), (1615, 8642), (2465, 5662), (2533, 5510), (2755, 5066), (2831, 4930), (3230, 4321)]