77918470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 164975616

約数和(自身を除く): 87057146

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 103, 107, 202, 206, 214, 505, 515, 535, 707, 721, 749, 1010, 1030, 1070, 1414, 1442, 1498, 3535, 3605, 3745, 7070, 7210, 7490, 10403, 10807, 11021, 20806, 21614, 22042, 52015, 54035, 55105, 72821, 75649, 77147, 104030, 108070, 110210, 145642, 151298, 154294, 364105, 378245, 385735, 728210, 756490, 771470, 1113121, 2226242, 5565605, 7791847, 11131210, 15583694, 38959235, 77918470]

約数ペア:

[(1, 77918470), (2, 38959235), (5, 15583694), (7, 11131210), (10, 7791847), (14, 5565605), (35, 2226242), (70, 1113121), (101, 771470), (103, 756490), (107, 728210), (202, 385735), (206, 378245), (214, 364105), (505, 154294), (515, 151298), (535, 145642), (707, 110210), (721, 108070), (749, 104030), (1010, 77147), (1030, 75649), (1070, 72821), (1414, 55105), (1442, 54035), (1498, 52015), (3535, 22042), (3605, 21614), (3745, 20806), (7070, 11021), (7210, 10807), (7490, 10403)]