279087410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2171

約数の個数: 64

約数和(自身を含む): 600929280

約数和(自身を除く): 321841870

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 47, 70, 82, 94, 205, 235, 287, 329, 410, 470, 574, 658, 1435, 1645, 1927, 2069, 2870, 3290, 3854, 4138, 9635, 10345, 13489, 14483, 19270, 20690, 26978, 28966, 67445, 72415, 84829, 97243, 134890, 144830, 169658, 194486, 424145, 486215, 593803, 680701, 848290, 972430, 1187606, 1361402, 2969015, 3403505, 3986963, 5938030, 6807010, 7973926, 19934815, 27908741, 39869630, 55817482, 139543705, 279087410]

約数ペア:

[(1, 279087410), (2, 139543705), (5, 55817482), (7, 39869630), (10, 27908741), (14, 19934815), (35, 7973926), (41, 6807010), (47, 5938030), (70, 3986963), (82, 3403505), (94, 2969015), (205, 1361402), (235, 1187606), (287, 972430), (329, 848290), (410, 680701), (470, 593803), (574, 486215), (658, 424145), (1435, 194486), (1645, 169658), (1927, 144830), (2069, 134890), (2870, 97243), (3290, 84829), (3854, 72415), (4138, 67445), (9635, 28966), (10345, 26978), (13489, 20690), (14483, 19270)]