1520238426

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 3725568000

約数和(自身を除く): 2205329574

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 43, 49, 82, 86, 98, 123, 129, 147, 246, 258, 287, 294, 301, 343, 419, 574, 602, 686, 838, 861, 903, 1029, 1257, 1722, 1763, 1806, 2009, 2058, 2107, 2514, 2933, 3526, 4018, 4214, 5289, 5866, 6027, 6321, 8799, 10578, 12054, 12341, 12642, 14063, 14749, 17179, 17598, 18017, 20531, 24682, 28126, 29498, 34358, 36034, 37023, 41062, 42189, 44247, 51537, 54051, 61593, 74046, 84378, 86387, 88494, 103074, 108102, 120253, 123186, 126119, 143717, 172774, 240506, 252238, 259161, 287434, 360759, 378357, 431151, 518322, 604709, 721518, 738697, 756714, 841771, 862302, 882833, 1209418, 1477394, 1683542, 1765666, 1814127, 2216091, 2525313, 2648499, 3628254, 4432182, 5050626, 5170879, 5296998, 5892397, 6179831, 10341758, 11784794, 12359662, 15512637, 17677191, 18539493, 31025274, 35354382, 36196153, 37078986, 72392306, 108588459, 217176918, 253373071, 506746142, 760119213, 1520238426]

約数ペア:

[(1, 1520238426), (2, 760119213), (3, 506746142), (6, 253373071), (7, 217176918), (14, 108588459), (21, 72392306), (41, 37078986), (42, 36196153), (43, 35354382), (49, 31025274), (82, 18539493), (86, 17677191), (98, 15512637), (123, 12359662), (129, 11784794), (147, 10341758), (246, 6179831), (258, 5892397), (287, 5296998), (294, 5170879), (301, 5050626), (343, 4432182), (419, 3628254), (574, 2648499), (602, 2525313), (686, 2216091), (838, 1814127), (861, 1765666), (903, 1683542), (1029, 1477394), (1257, 1209418), (1722, 882833), (1763, 862302), (1806, 841771), (2009, 756714), (2058, 738697), (2107, 721518), (2514, 604709), (2933, 518322), (3526, 431151), (4018, 378357), (4214, 360759), (5289, 287434), (5866, 259161), (6027, 252238), (6321, 240506), (8799, 172774), (10578, 143717), (12054, 126119), (12341, 123186), (12642, 120253), (14063, 108102), (14749, 103074), (17179, 88494), (17598, 86387), (18017, 84378), (20531, 74046), (24682, 61593), (28126, 54051), (29498, 51537), (34358, 44247), (36034, 42189), (37023, 41062)]