64701350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 138178656

約数和(自身を除く): 73477306

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 401, 461, 802, 922, 2005, 2305, 2807, 3227, 4010, 4610, 5614, 6454, 10025, 11525, 14035, 16135, 20050, 23050, 28070, 32270, 70175, 80675, 140350, 161350, 184861, 369722, 924305, 1294027, 1848610, 2588054, 4621525, 6470135, 9243050, 12940270, 32350675, 64701350]

約数ペア:

[(1, 64701350), (2, 32350675), (5, 12940270), (7, 9243050), (10, 6470135), (14, 4621525), (25, 2588054), (35, 1848610), (50, 1294027), (70, 924305), (175, 369722), (350, 184861), (401, 161350), (461, 140350), (802, 80675), (922, 70175), (2005, 32270), (2305, 28070), (2807, 23050), (3227, 20050), (4010, 16135), (4610, 14035), (5614, 11525), (6454, 10025)]