81052370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3195

約数の個数: 48

約数和(自身を含む): 172971288

約数和(自身を除く): 91918918

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 3121, 3710, 5194, 6242, 12985, 15605, 21847, 25970, 31210, 43694, 109235, 152929, 165413, 218470, 305858, 330826, 764645, 827065, 1157891, 1529290, 1654130, 2315782, 5789455, 8105237, 11578910, 16210474, 40526185, 81052370]

約数ペア:

[(1, 81052370), (2, 40526185), (5, 16210474), (7, 11578910), (10, 8105237), (14, 5789455), (35, 2315782), (49, 1654130), (53, 1529290), (70, 1157891), (98, 827065), (106, 764645), (245, 330826), (265, 305858), (371, 218470), (490, 165413), (530, 152929), (742, 109235), (1855, 43694), (2597, 31210), (3121, 25970), (3710, 21847), (5194, 15605), (6242, 12985)]