1279706610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3691}}^1$

素因数の和:3848

約数の個数: 128

約数和(自身を含む): 3810852864

約数和(自身を除く): 2531146254

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 127, 130, 182, 195, 210, 254, 273, 381, 390, 455, 546, 635, 762, 889, 910, 1270, 1365, 1651, 1778, 1905, 2667, 2730, 3302, 3691, 3810, 4445, 4953, 5334, 7382, 8255, 8890, 9906, 11073, 11557, 13335, 16510, 18455, 22146, 23114, 24765, 25837, 26670, 34671, 36910, 47983, 49530, 51674, 55365, 57785, 69342, 77511, 95966, 110730, 115570, 129185, 143949, 155022, 173355, 239915, 258370, 287898, 335881, 346710, 387555, 468757, 479830, 671762, 719745, 775110, 937514, 1007643, 1406271, 1439490, 1679405, 2015286, 2343785, 2812542, 3281299, 3358810, 4687570, 5038215, 6093841, 6562598, 7031355, 9843897, 10076430, 12187682, 14062710, 16406495, 18281523, 19687794, 30469205, 32812990, 36563046, 42656887, 49219485, 60938410, 85313774, 91407615, 98438970, 127970661, 182815230, 213284435, 255941322, 426568870, 639853305, 1279706610]

約数ペア:

[(1, 1279706610), (2, 639853305), (3, 426568870), (5, 255941322), (6, 213284435), (7, 182815230), (10, 127970661), (13, 98438970), (14, 91407615), (15, 85313774), (21, 60938410), (26, 49219485), (30, 42656887), (35, 36563046), (39, 32812990), (42, 30469205), (65, 19687794), (70, 18281523), (78, 16406495), (91, 14062710), (105, 12187682), (127, 10076430), (130, 9843897), (182, 7031355), (195, 6562598), (210, 6093841), (254, 5038215), (273, 4687570), (381, 3358810), (390, 3281299), (455, 2812542), (546, 2343785), (635, 2015286), (762, 1679405), (889, 1439490), (910, 1406271), (1270, 1007643), (1365, 937514), (1651, 775110), (1778, 719745), (1905, 671762), (2667, 479830), (2730, 468757), (3302, 387555), (3691, 346710), (3810, 335881), (4445, 287898), (4953, 258370), (5334, 239915), (7382, 173355), (8255, 155022), (8890, 143949), (9906, 129185), (11073, 115570), (11557, 110730), (13335, 95966), (16510, 77511), (18455, 69342), (22146, 57785), (23114, 55365), (24765, 51674), (25837, 49530), (26670, 47983), (34671, 36910)]