9970730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 23390208

約数和(自身を除く): 13419478

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 563, 770, 805, 1126, 1265, 1610, 1771, 2530, 2815, 3542, 3941, 5630, 6193, 7882, 8855, 12386, 12949, 17710, 19705, 25898, 30965, 39410, 43351, 61930, 64745, 86702, 90643, 129490, 142439, 181286, 216755, 284878, 433510, 453215, 712195, 906430, 997073, 1424390, 1994146, 4985365, 9970730]

約数ペア:

[(1, 9970730), (2, 4985365), (5, 1994146), (7, 1424390), (10, 997073), (11, 906430), (14, 712195), (22, 453215), (23, 433510), (35, 284878), (46, 216755), (55, 181286), (70, 142439), (77, 129490), (110, 90643), (115, 86702), (154, 64745), (161, 61930), (230, 43351), (253, 39410), (322, 30965), (385, 25898), (506, 19705), (563, 17710), (770, 12949), (805, 12386), (1126, 8855), (1265, 7882), (1610, 6193), (1771, 5630), (2530, 3941), (2815, 3542)]