12539172970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{7583}}^1$

素因数の和:7815

約数の個数: 64

約数和(自身を含む): 24414898176

約数和(自身を除く): 11875725206

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 137, 142, 170, 274, 355, 685, 710, 1207, 1370, 2329, 2414, 4658, 6035, 7583, 9727, 11645, 12070, 15166, 19454, 23290, 37915, 48635, 75830, 97270, 128911, 165359, 257822, 330718, 538393, 644555, 826795, 1038871, 1076786, 1289110, 1653590, 2077742, 2691965, 5194355, 5383930, 9152681, 10388710, 17660807, 18305362, 35321614, 45763405, 73759841, 88304035, 91526810, 147519682, 176608070, 368799205, 737598410, 1253917297, 2507834594, 6269586485, 12539172970]

約数ペア:

[(1, 12539172970), (2, 6269586485), (5, 2507834594), (10, 1253917297), (17, 737598410), (34, 368799205), (71, 176608070), (85, 147519682), (137, 91526810), (142, 88304035), (170, 73759841), (274, 45763405), (355, 35321614), (685, 18305362), (710, 17660807), (1207, 10388710), (1370, 9152681), (2329, 5383930), (2414, 5194355), (4658, 2691965), (6035, 2077742), (7583, 1653590), (9727, 1289110), (11645, 1076786), (12070, 1038871), (15166, 826795), (19454, 644555), (23290, 538393), (37915, 330718), (48635, 257822), (75830, 165359), (97270, 128911)]