51924990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 135055872

約数和(自身を除く): 83130882

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 390, 422, 631, 633, 1055, 1262, 1266, 1893, 2110, 2743, 3155, 3165, 3786, 5486, 6310, 6330, 8203, 8229, 9465, 13715, 16406, 16458, 18930, 24609, 27430, 41015, 41145, 49218, 82030, 82290, 123045, 133141, 246090, 266282, 399423, 665705, 798846, 1331410, 1730833, 1997115, 3461666, 3994230, 5192499, 8654165, 10384998, 17308330, 25962495, 51924990]

約数ペア:

[(1, 51924990), (2, 25962495), (3, 17308330), (5, 10384998), (6, 8654165), (10, 5192499), (13, 3994230), (15, 3461666), (26, 1997115), (30, 1730833), (39, 1331410), (65, 798846), (78, 665705), (130, 399423), (195, 266282), (211, 246090), (390, 133141), (422, 123045), (631, 82290), (633, 82030), (1055, 49218), (1262, 41145), (1266, 41015), (1893, 27430), (2110, 24609), (2743, 18930), (3155, 16458), (3165, 16406), (3786, 13715), (5486, 9465), (6310, 8229), (6330, 8203)]