64610140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12473}}^1$

素因数の和:12526

約数の個数: 48

約数和(自身を含む): 159268032

約数和(自身を除く): 94657892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 12473, 24946, 49892, 62365, 87311, 124730, 174622, 249460, 349244, 436555, 461501, 873110, 923002, 1746220, 1846004, 2307505, 3230507, 4615010, 6461014, 9230020, 12922028, 16152535, 32305070, 64610140]

約数ペア:

[(1, 64610140), (2, 32305070), (4, 16152535), (5, 12922028), (7, 9230020), (10, 6461014), (14, 4615010), (20, 3230507), (28, 2307505), (35, 1846004), (37, 1746220), (70, 923002), (74, 873110), (140, 461501), (148, 436555), (185, 349244), (259, 249460), (370, 174622), (518, 124730), (740, 87311), (1036, 62365), (1295, 49892), (2590, 24946), (5180, 12473)]