1321994310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{709}}^1$

素因数の和:1422

約数の個数: 128

約数和(自身を含む): 3916200960

約数和(自身を除く): 2594206650

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 683, 709, 910, 1365, 1366, 1418, 2049, 2127, 2730, 3415, 3545, 4098, 4254, 4781, 4963, 6830, 7090, 8879, 9217, 9562, 9926, 10245, 10635, 14343, 14889, 17758, 18434, 20490, 21270, 23905, 24815, 26637, 27651, 28686, 29778, 44395, 46085, 47810, 49630, 53274, 55302, 62153, 64519, 71715, 74445, 88790, 92170, 124306, 129038, 133185, 138255, 143430, 148890, 186459, 193557, 266370, 276510, 310765, 322595, 372918, 387114, 484247, 621530, 645190, 932295, 967785, 968494, 1452741, 1864590, 1935570, 2421235, 2905482, 3389729, 4842470, 6295211, 6779458, 7263705, 10169187, 12590422, 14527410, 16948645, 18885633, 20338374, 31476055, 33897290, 37771266, 44066477, 50845935, 62952110, 88132954, 94428165, 101691870, 132199431, 188856330, 220332385, 264398862, 440664770, 660997155, 1321994310]

約数ペア:

[(1, 1321994310), (2, 660997155), (3, 440664770), (5, 264398862), (6, 220332385), (7, 188856330), (10, 132199431), (13, 101691870), (14, 94428165), (15, 88132954), (21, 62952110), (26, 50845935), (30, 44066477), (35, 37771266), (39, 33897290), (42, 31476055), (65, 20338374), (70, 18885633), (78, 16948645), (91, 14527410), (105, 12590422), (130, 10169187), (182, 7263705), (195, 6779458), (210, 6295211), (273, 4842470), (390, 3389729), (455, 2905482), (546, 2421235), (683, 1935570), (709, 1864590), (910, 1452741), (1365, 968494), (1366, 967785), (1418, 932295), (2049, 645190), (2127, 621530), (2730, 484247), (3415, 387114), (3545, 372918), (4098, 322595), (4254, 310765), (4781, 276510), (4963, 266370), (6830, 193557), (7090, 186459), (8879, 148890), (9217, 143430), (9562, 138255), (9926, 133185), (10245, 129038), (10635, 124306), (14343, 92170), (14889, 88790), (17758, 74445), (18434, 71715), (20490, 64519), (21270, 62153), (23905, 55302), (24815, 53274), (26637, 49630), (27651, 47810), (28686, 46085), (29778, 44395)]