78235850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2903}}^1$

素因数の和:2940

約数の個数: 72

約数和(自身を含む): 184729248

約数和(自身を除く): 106493398

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1925, 2450, 2695, 2903, 3850, 5390, 5806, 13475, 14515, 20321, 26950, 29030, 31933, 40642, 63866, 72575, 101605, 142247, 145150, 159665, 203210, 223531, 284494, 319330, 447062, 508025, 711235, 798325, 1016050, 1117655, 1422470, 1564717, 1596650, 2235310, 3129434, 3556175, 5588275, 7112350, 7823585, 11176550, 15647170, 39117925, 78235850]

約数ペア:

[(1, 78235850), (2, 39117925), (5, 15647170), (7, 11176550), (10, 7823585), (11, 7112350), (14, 5588275), (22, 3556175), (25, 3129434), (35, 2235310), (49, 1596650), (50, 1564717), (55, 1422470), (70, 1117655), (77, 1016050), (98, 798325), (110, 711235), (154, 508025), (175, 447062), (245, 319330), (275, 284494), (350, 223531), (385, 203210), (490, 159665), (539, 145150), (550, 142247), (770, 101605), (1078, 72575), (1225, 63866), (1925, 40642), (2450, 31933), (2695, 29030), (2903, 26950), (3850, 20321), (5390, 14515), (5806, 13475)]