730870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 1539648

約数和(自身を除く): 808778

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 197, 265, 371, 394, 530, 742, 985, 1379, 1855, 1970, 2758, 3710, 6895, 10441, 13790, 20882, 52205, 73087, 104410, 146174, 365435, 730870]

約数ペア:

[(1, 730870), (2, 365435), (5, 146174), (7, 104410), (10, 73087), (14, 52205), (35, 20882), (53, 13790), (70, 10441), (106, 6895), (197, 3710), (265, 2758), (371, 1970), (394, 1855), (530, 1379), (742, 985)]