2010657425

素因数分解:

$5^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 3209273760

約数和(自身を除く): 1198616335

約数列:

[1, 5, 7, 19, 25, 35, 41, 43, 49, 95, 133, 175, 205, 215, 245, 287, 301, 343, 475, 665, 779, 817, 931, 1025, 1075, 1225, 1435, 1505, 1715, 1763, 2009, 2107, 2401, 3325, 3895, 4085, 4655, 5453, 5719, 6517, 7175, 7525, 8575, 8815, 10045, 10535, 12005, 12341, 14063, 14749, 19475, 20425, 23275, 27265, 28595, 32585, 33497, 38171, 40033, 44075, 45619, 50225, 52675, 60025, 61705, 70315, 73745, 86387, 98441, 103243, 136325, 142975, 162925, 167485, 190855, 200165, 228095, 234479, 267197, 280231, 308525, 351575, 368725, 431935, 492205, 516215, 604709, 837425, 954275, 1000825, 1140475, 1172395, 1335985, 1401155, 1641353, 1870379, 1961617, 2159675, 2461025, 2581075, 3023545, 4232963, 5861975, 6679925, 7005775, 8206765, 9351895, 9808085, 11489471, 15117725, 21164815, 41033825, 46759475, 49040425, 57447355, 80426297, 105824075, 287236775, 402131485, 2010657425]

約数ペア:

[(1, 2010657425), (5, 402131485), (7, 287236775), (19, 105824075), (25, 80426297), (35, 57447355), (41, 49040425), (43, 46759475), (49, 41033825), (95, 21164815), (133, 15117725), (175, 11489471), (205, 9808085), (215, 9351895), (245, 8206765), (287, 7005775), (301, 6679925), (343, 5861975), (475, 4232963), (665, 3023545), (779, 2581075), (817, 2461025), (931, 2159675), (1025, 1961617), (1075, 1870379), (1225, 1641353), (1435, 1401155), (1505, 1335985), (1715, 1172395), (1763, 1140475), (2009, 1000825), (2107, 954275), (2401, 837425), (3325, 604709), (3895, 516215), (4085, 492205), (4655, 431935), (5453, 368725), (5719, 351575), (6517, 308525), (7175, 280231), (7525, 267197), (8575, 234479), (8815, 228095), (10045, 200165), (10535, 190855), (12005, 167485), (12341, 162925), (14063, 142975), (14749, 136325), (19475, 103243), (20425, 98441), (23275, 86387), (27265, 73745), (28595, 70315), (32585, 61705), (33497, 60025), (38171, 52675), (40033, 50225), (44075, 45619)]