54892490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 111041280

約数和(自身を除く): 56148790

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 101, 115, 139, 170, 202, 230, 278, 391, 505, 695, 782, 1010, 1390, 1717, 1955, 2323, 2363, 3197, 3434, 3910, 4646, 4726, 6394, 8585, 11615, 11815, 14039, 15985, 17170, 23230, 23630, 28078, 31970, 39491, 54349, 70195, 78982, 108698, 140390, 197455, 238663, 271745, 322897, 394910, 477326, 543490, 645794, 1193315, 1614485, 2386630, 3228970, 5489249, 10978498, 27446245, 54892490]

約数ペア:

[(1, 54892490), (2, 27446245), (5, 10978498), (10, 5489249), (17, 3228970), (23, 2386630), (34, 1614485), (46, 1193315), (85, 645794), (101, 543490), (115, 477326), (139, 394910), (170, 322897), (202, 271745), (230, 238663), (278, 197455), (391, 140390), (505, 108698), (695, 78982), (782, 70195), (1010, 54349), (1390, 39491), (1717, 31970), (1955, 28078), (2323, 23630), (2363, 23230), (3197, 17170), (3434, 15985), (3910, 14039), (4646, 11815), (4726, 11615), (6394, 8585)]