82387970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 173154240

約数和(自身を除く): 90766270

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 419, 530, 742, 838, 1855, 2095, 2809, 2933, 3710, 4190, 5618, 5866, 14045, 14665, 19663, 22207, 28090, 29330, 39326, 44414, 98315, 111035, 155449, 196630, 222070, 310898, 777245, 1176971, 1554490, 2353942, 5884855, 8238797, 11769710, 16477594, 41193985, 82387970]

約数ペア:

[(1, 82387970), (2, 41193985), (5, 16477594), (7, 11769710), (10, 8238797), (14, 5884855), (35, 2353942), (53, 1554490), (70, 1176971), (106, 777245), (265, 310898), (371, 222070), (419, 196630), (530, 155449), (742, 111035), (838, 98315), (1855, 44414), (2095, 39326), (2809, 29330), (2933, 28090), (3710, 22207), (4190, 19663), (5618, 14665), (5866, 14045)]