66696870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 165369600

約数和(自身を除く): 98672730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 149, 215, 258, 298, 347, 430, 447, 645, 694, 745, 894, 1041, 1290, 1490, 1735, 2082, 2235, 3470, 4470, 5205, 6407, 10410, 12814, 14921, 19221, 29842, 32035, 38442, 44763, 51703, 64070, 74605, 89526, 96105, 103406, 149210, 155109, 192210, 223815, 258515, 310218, 447630, 517030, 775545, 1551090, 2223229, 4446458, 6669687, 11116145, 13339374, 22232290, 33348435, 66696870]

約数ペア:

[(1, 66696870), (2, 33348435), (3, 22232290), (5, 13339374), (6, 11116145), (10, 6669687), (15, 4446458), (30, 2223229), (43, 1551090), (86, 775545), (129, 517030), (149, 447630), (215, 310218), (258, 258515), (298, 223815), (347, 192210), (430, 155109), (447, 149210), (645, 103406), (694, 96105), (745, 89526), (894, 74605), (1041, 64070), (1290, 51703), (1490, 44763), (1735, 38442), (2082, 32035), (2235, 29842), (3470, 19221), (4470, 14921), (5205, 12814), (6407, 10410)]