50515140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64763}}^1$

素因数の和:64788

約数の個数: 48

約数和(自身を含む): 152324928

約数和(自身を除く): 101809788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 64763, 129526, 194289, 259052, 323815, 388578, 647630, 777156, 841919, 971445, 1295260, 1683838, 1942890, 2525757, 3367676, 3885780, 4209595, 5051514, 8419190, 10103028, 12628785, 16838380, 25257570, 50515140]

約数ペア:

[(1, 50515140), (2, 25257570), (3, 16838380), (4, 12628785), (5, 10103028), (6, 8419190), (10, 5051514), (12, 4209595), (13, 3885780), (15, 3367676), (20, 2525757), (26, 1942890), (30, 1683838), (39, 1295260), (52, 971445), (60, 841919), (65, 777156), (78, 647630), (130, 388578), (156, 323815), (195, 259052), (260, 194289), (390, 129526), (780, 64763)]