121309490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3917}}^1$

素因数の和:4106

約数の個数: 32

約数和(自身を含む): 231318720

約数和(自身を除く): 110009230

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 3917, 6194, 7834, 15485, 19585, 30970, 39170, 74423, 148846, 372115, 638471, 744230, 1276942, 3192355, 6384710, 12130949, 24261898, 60654745, 121309490]

約数ペア:

[(1, 121309490), (2, 60654745), (5, 24261898), (10, 12130949), (19, 6384710), (38, 3192355), (95, 1276942), (163, 744230), (190, 638471), (326, 372115), (815, 148846), (1630, 74423), (3097, 39170), (3917, 30970), (6194, 19585), (7834, 15485)]