71762110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3989}}^1$

素因数の和:4260

約数の個数: 32

約数和(自身を含む): 148236480

約数和(自身を除く): 76474370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 3989, 7978, 8995, 17990, 19945, 27923, 39890, 55846, 139615, 279230, 1025173, 2050346, 5125865, 7176211, 10251730, 14352422, 35881055, 71762110]

約数ペア:

[(1, 71762110), (2, 35881055), (5, 14352422), (7, 10251730), (10, 7176211), (14, 5125865), (35, 2050346), (70, 1025173), (257, 279230), (514, 139615), (1285, 55846), (1799, 39890), (2570, 27923), (3598, 19945), (3989, 17990), (7978, 8995)]