142161370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 287400960

約数和(自身を除く): 145239590

約数列:

[1, 2, 5, 10, 13, 26, 47, 53, 65, 94, 106, 130, 235, 265, 439, 470, 530, 611, 689, 878, 1222, 1378, 2195, 2491, 3055, 3445, 4390, 4982, 5707, 6110, 6890, 11414, 12455, 20633, 23267, 24910, 28535, 32383, 41266, 46534, 57070, 64766, 103165, 116335, 161915, 206330, 232670, 268229, 302471, 323830, 536458, 604942, 1093549, 1341145, 1512355, 2187098, 2682290, 3024710, 5467745, 10935490, 14216137, 28432274, 71080685, 142161370]

約数ペア:

[(1, 142161370), (2, 71080685), (5, 28432274), (10, 14216137), (13, 10935490), (26, 5467745), (47, 3024710), (53, 2682290), (65, 2187098), (94, 1512355), (106, 1341145), (130, 1093549), (235, 604942), (265, 536458), (439, 323830), (470, 302471), (530, 268229), (611, 232670), (689, 206330), (878, 161915), (1222, 116335), (1378, 103165), (2195, 64766), (2491, 57070), (3055, 46534), (3445, 41266), (4390, 32383), (4982, 28535), (5707, 24910), (6110, 23267), (6890, 20633), (11414, 12455)]