699991490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2867

約数の個数: 64

約数和(自身を含む): 1466398080

約数和(自身を除く): 766406590

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 139, 170, 187, 278, 374, 695, 935, 1390, 1529, 1870, 2363, 2693, 3058, 4726, 5386, 7645, 11815, 13465, 15290, 23630, 25993, 26930, 29623, 45781, 51986, 59246, 91562, 129965, 148115, 228905, 259930, 296230, 374327, 457810, 503591, 748654, 1007182, 1871635, 2517955, 3743270, 4117597, 5035910, 6363559, 8235194, 12727118, 20587985, 31817795, 41175970, 63635590, 69999149, 139998298, 349995745, 699991490]

約数ペア:

[(1, 699991490), (2, 349995745), (5, 139998298), (10, 69999149), (11, 63635590), (17, 41175970), (22, 31817795), (34, 20587985), (55, 12727118), (85, 8235194), (110, 6363559), (139, 5035910), (170, 4117597), (187, 3743270), (278, 2517955), (374, 1871635), (695, 1007182), (935, 748654), (1390, 503591), (1529, 457810), (1870, 374327), (2363, 296230), (2693, 259930), (3058, 228905), (4726, 148115), (5386, 129965), (7645, 91562), (11815, 59246), (13465, 51986), (15290, 45781), (23630, 29623), (25993, 26930)]