71439970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27583}}^1$

素因数の和:27634

約数の個数: 32

約数和(自身を含む): 150939648

約数和(自身を除く): 79499678

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 27583, 55166, 137915, 193081, 275830, 386162, 965405, 1020571, 1930810, 2041142, 5102855, 7143997, 10205710, 14287994, 35719985, 71439970]

約数ペア:

[(1, 71439970), (2, 35719985), (5, 14287994), (7, 10205710), (10, 7143997), (14, 5102855), (35, 2041142), (37, 1930810), (70, 1020571), (74, 965405), (185, 386162), (259, 275830), (370, 193081), (518, 137915), (1295, 55166), (2590, 27583)]