331398690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2803}}^1$

素因数の和:3383

約数の個数: 64

約数和(自身を含む): 910918656

約数和(自身を除く): 579519966

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 563, 1126, 1689, 2803, 2815, 3378, 3941, 5606, 5630, 7882, 8409, 8445, 11823, 14015, 16818, 16890, 19621, 19705, 23646, 28030, 39242, 39410, 42045, 58863, 59115, 84090, 98105, 117726, 118230, 196210, 294315, 588630, 1578089, 3156178, 4734267, 7890445, 9468534, 11046623, 15780890, 22093246, 23671335, 33139869, 47342670, 55233115, 66279738, 110466230, 165699345, 331398690]

約数ペア:

[(1, 331398690), (2, 165699345), (3, 110466230), (5, 66279738), (6, 55233115), (7, 47342670), (10, 33139869), (14, 23671335), (15, 22093246), (21, 15780890), (30, 11046623), (35, 9468534), (42, 7890445), (70, 4734267), (105, 3156178), (210, 1578089), (563, 588630), (1126, 294315), (1689, 196210), (2803, 118230), (2815, 117726), (3378, 98105), (3941, 84090), (5606, 59115), (5630, 58863), (7882, 42045), (8409, 39410), (8445, 39242), (11823, 28030), (14015, 23646), (16818, 19705), (16890, 19621)]