121270021990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4517}}^1\times {\mathrm{206519}}^1$

素因数の和:211056

約数の個数: 32

約数和(自身を含む): 235130454720

約数和(自身を除く): 113860432730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4517, 9034, 22585, 45170, 58721, 117442, 206519, 293605, 413038, 587210, 1032595, 2065190, 2684747, 5369494, 13423735, 26847470, 932846323, 1865692646, 4664231615, 9328463230, 12127002199, 24254004398, 60635010995, 121270021990]

約数ペア:

[(1, 121270021990), (2, 60635010995), (5, 24254004398), (10, 12127002199), (13, 9328463230), (26, 4664231615), (65, 1865692646), (130, 932846323), (4517, 26847470), (9034, 13423735), (22585, 5369494), (45170, 2684747), (58721, 2065190), (117442, 1032595), (206519, 587210), (293605, 413038)]