27812510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 30974050

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 107, 110, 139, 170, 187, 214, 278, 374, 535, 695, 935, 1070, 1177, 1390, 1529, 1819, 1870, 2354, 2363, 3058, 3638, 4726, 5885, 7645, 9095, 11770, 11815, 14873, 15290, 18190, 20009, 23630, 25993, 29746, 40018, 51986, 74365, 100045, 129965, 148730, 163603, 200090, 252841, 259930, 327206, 505682, 818015, 1264205, 1636030, 2528410, 2781251, 5562502, 13906255, 27812510]

約数ペア:

[(1, 27812510), (2, 13906255), (5, 5562502), (10, 2781251), (11, 2528410), (17, 1636030), (22, 1264205), (34, 818015), (55, 505682), (85, 327206), (107, 259930), (110, 252841), (139, 200090), (170, 163603), (187, 148730), (214, 129965), (278, 100045), (374, 74365), (535, 51986), (695, 40018), (935, 29746), (1070, 25993), (1177, 23630), (1390, 20009), (1529, 18190), (1819, 15290), (1870, 14873), (2354, 11815), (2363, 11770), (3058, 9095), (3638, 7645), (4726, 5885)]