996888970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{8689}}^1$

素因数の和:8863

約数の個数: 64

約数和(自身を含む): 2252448000

約数和(自身を除く): 1255559030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 298, 385, 745, 770, 1043, 1490, 1639, 2086, 3278, 5215, 8195, 8689, 10430, 11473, 16390, 17378, 22946, 43445, 57365, 60823, 86890, 95579, 114730, 121646, 191158, 304115, 477895, 608230, 669053, 955790, 1294661, 1338106, 2589322, 3345265, 6473305, 6690530, 9062627, 12946610, 14241271, 18125254, 28482542, 45313135, 71206355, 90626270, 99688897, 142412710, 199377794, 498444485, 996888970]

約数ペア:

[(1, 996888970), (2, 498444485), (5, 199377794), (7, 142412710), (10, 99688897), (11, 90626270), (14, 71206355), (22, 45313135), (35, 28482542), (55, 18125254), (70, 14241271), (77, 12946610), (110, 9062627), (149, 6690530), (154, 6473305), (298, 3345265), (385, 2589322), (745, 1338106), (770, 1294661), (1043, 955790), (1490, 669053), (1639, 608230), (2086, 477895), (3278, 304115), (5215, 191158), (8195, 121646), (8689, 114730), (10430, 95579), (11473, 86890), (16390, 60823), (17378, 57365), (22946, 43445)]