1320245570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{1327}}^1$

素因数の和:1635

約数の個数: 64

約数和(自身を含む): 2774393856

約数和(自身を除く): 1454148286

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 233, 305, 427, 466, 610, 854, 1165, 1327, 1631, 2135, 2330, 2654, 3262, 4270, 6635, 8155, 9289, 13270, 14213, 16310, 18578, 28426, 46445, 71065, 80947, 92890, 99491, 142130, 161894, 198982, 309191, 404735, 497455, 566629, 618382, 809470, 994910, 1133258, 1545955, 2164337, 2833145, 3091910, 4328674, 5666290, 10821685, 18860651, 21643370, 37721302, 94303255, 132024557, 188606510, 264049114, 660122785, 1320245570]

約数ペア:

[(1, 1320245570), (2, 660122785), (5, 264049114), (7, 188606510), (10, 132024557), (14, 94303255), (35, 37721302), (61, 21643370), (70, 18860651), (122, 10821685), (233, 5666290), (305, 4328674), (427, 3091910), (466, 2833145), (610, 2164337), (854, 1545955), (1165, 1133258), (1327, 994910), (1631, 809470), (2135, 618382), (2330, 566629), (2654, 497455), (3262, 404735), (4270, 309191), (6635, 198982), (8155, 161894), (9289, 142130), (13270, 99491), (14213, 92890), (16310, 80947), (18578, 71065), (28426, 46445)]