345422090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1283}}^1$

素因数の和:1431

約数の個数: 64

約数和(自身を含む): 711849600

約数和(自身を除く): 366427510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 109, 130, 190, 218, 247, 494, 545, 1090, 1235, 1283, 1417, 2071, 2470, 2566, 2834, 4142, 6415, 7085, 10355, 12830, 14170, 16679, 20710, 24377, 26923, 33358, 48754, 53846, 83395, 121885, 134615, 139847, 166790, 243770, 269230, 279694, 316901, 633802, 699235, 1398470, 1584505, 1818011, 2657093, 3169010, 3636022, 5314186, 9090055, 13285465, 18180110, 26570930, 34542209, 69084418, 172711045, 345422090]

約数ペア:

[(1, 345422090), (2, 172711045), (5, 69084418), (10, 34542209), (13, 26570930), (19, 18180110), (26, 13285465), (38, 9090055), (65, 5314186), (95, 3636022), (109, 3169010), (130, 2657093), (190, 1818011), (218, 1584505), (247, 1398470), (494, 699235), (545, 633802), (1090, 316901), (1235, 279694), (1283, 269230), (1417, 243770), (2071, 166790), (2470, 139847), (2566, 134615), (2834, 121885), (4142, 83395), (6415, 53846), (7085, 48754), (10355, 33358), (12830, 26923), (14170, 24377), (16679, 20710)]