290703270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67763}}^1$

素因数の和:67797

約数の個数: 64

約数和(自身を含む): 819673344

約数和(自身を除く): 528970074

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 67763, 135526, 203289, 338815, 406578, 677630, 745393, 880919, 1016445, 1490786, 1761838, 2032890, 2236179, 2642757, 3726965, 4404595, 4472358, 5285514, 7453930, 8809190, 9690109, 11180895, 13213785, 19380218, 22361790, 26427570, 29070327, 48450545, 58140654, 96901090, 145351635, 290703270]

約数ペア:

[(1, 290703270), (2, 145351635), (3, 96901090), (5, 58140654), (6, 48450545), (10, 29070327), (11, 26427570), (13, 22361790), (15, 19380218), (22, 13213785), (26, 11180895), (30, 9690109), (33, 8809190), (39, 7453930), (55, 5285514), (65, 4472358), (66, 4404595), (78, 3726965), (110, 2642757), (130, 2236179), (143, 2032890), (165, 1761838), (195, 1490786), (286, 1016445), (330, 880919), (390, 745393), (429, 677630), (715, 406578), (858, 338815), (1430, 203289), (2145, 135526), (4290, 67763)]