254333770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2319

約数の個数: 64

約数和(自身を含む): 523480320

約数和(自身を除く): 269146550

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 85, 115, 145, 170, 230, 290, 391, 493, 667, 782, 986, 1334, 1955, 2243, 2465, 3335, 3910, 4486, 4930, 6670, 11215, 11339, 22430, 22678, 38131, 51589, 56695, 65047, 76262, 103178, 113390, 130094, 190655, 257945, 325235, 381310, 515890, 650470, 877013, 1105799, 1496081, 1754026, 2211598, 2992162, 4385065, 5528995, 7480405, 8770130, 11057990, 14960810, 25433377, 50866754, 127166885, 254333770]

約数ペア:

[(1, 254333770), (2, 127166885), (5, 50866754), (10, 25433377), (17, 14960810), (23, 11057990), (29, 8770130), (34, 7480405), (46, 5528995), (58, 4385065), (85, 2992162), (115, 2211598), (145, 1754026), (170, 1496081), (230, 1105799), (290, 877013), (391, 650470), (493, 515890), (667, 381310), (782, 325235), (986, 257945), (1334, 190655), (1955, 130094), (2243, 113390), (2465, 103178), (3335, 76262), (3910, 65047), (4486, 56695), (4930, 51589), (6670, 38131), (11215, 22678), (11339, 22430)]