870688644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{64381}}^1$

素因数の和:64425

約数の個数: 72

約数和(自身を含む): 2466088128

約数和(自身を除く): 1595399484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 13524, 64381, 128762, 193143, 257524, 386286, 450667, 772572, 901334, 1352001, 1480763, 1802668, 2704002, 2961526, 3154669, 4442289, 5408004, 5923052, 6309338, 8884578, 9464007, 10365341, 12618676, 17769156, 18928014, 20730682, 31096023, 37856028, 41461364, 62192046, 72557387, 124384092, 145114774, 217672161, 290229548, 435344322, 870688644]

約数ペア:

[(1, 870688644), (2, 435344322), (3, 290229548), (4, 217672161), (6, 145114774), (7, 124384092), (12, 72557387), (14, 62192046), (21, 41461364), (23, 37856028), (28, 31096023), (42, 20730682), (46, 18928014), (49, 17769156), (69, 12618676), (84, 10365341), (92, 9464007), (98, 8884578), (138, 6309338), (147, 5923052), (161, 5408004), (196, 4442289), (276, 3154669), (294, 2961526), (322, 2704002), (483, 1802668), (588, 1480763), (644, 1352001), (966, 901334), (1127, 772572), (1932, 450667), (2254, 386286), (3381, 257524), (4508, 193143), (6762, 128762), (13524, 64381)]