166129740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131849}}^1$

素因数の和:131871

約数の個数: 72

約数和(自身を含む): 575920800

約数和(自身を除く): 409791060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 131849, 263698, 395547, 527396, 659245, 791094, 922943, 1186641, 1318490, 1582188, 1845886, 1977735, 2373282, 2636980, 2768829, 3691772, 3955470, 4614715, 4746564, 5537658, 5933205, 7910940, 8306487, 9229430, 11075316, 11866410, 13844145, 16612974, 18458860, 23732820, 27688290, 33225948, 41532435, 55376580, 83064870, 166129740]

約数ペア:

[(1, 166129740), (2, 83064870), (3, 55376580), (4, 41532435), (5, 33225948), (6, 27688290), (7, 23732820), (9, 18458860), (10, 16612974), (12, 13844145), (14, 11866410), (15, 11075316), (18, 9229430), (20, 8306487), (21, 7910940), (28, 5933205), (30, 5537658), (35, 4746564), (36, 4614715), (42, 3955470), (45, 3691772), (60, 2768829), (63, 2636980), (70, 2373282), (84, 1977735), (90, 1845886), (105, 1582188), (126, 1318490), (140, 1186641), (180, 922943), (210, 791094), (252, 659245), (315, 527396), (420, 395547), (630, 263698), (1260, 131849)]