37777220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 91069440

約数和(自身を除く): 53292220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 43, 52, 62, 65, 86, 109, 124, 130, 155, 172, 215, 218, 260, 310, 403, 430, 436, 545, 559, 620, 806, 860, 1090, 1118, 1333, 1417, 1612, 2015, 2180, 2236, 2666, 2795, 2834, 3379, 4030, 4687, 5332, 5590, 5668, 6665, 6758, 7085, 8060, 9374, 11180, 13330, 13516, 14170, 16895, 17329, 18748, 23435, 26660, 28340, 33790, 34658, 43927, 46870, 60931, 67580, 69316, 86645, 87854, 93740, 121862, 145297, 173290, 175708, 219635, 243724, 290594, 304655, 346580, 439270, 581188, 609310, 726485, 878540, 1218620, 1452970, 1888861, 2905940, 3777722, 7555444, 9444305, 18888610, 37777220]

約数ペア:

[(1, 37777220), (2, 18888610), (4, 9444305), (5, 7555444), (10, 3777722), (13, 2905940), (20, 1888861), (26, 1452970), (31, 1218620), (43, 878540), (52, 726485), (62, 609310), (65, 581188), (86, 439270), (109, 346580), (124, 304655), (130, 290594), (155, 243724), (172, 219635), (215, 175708), (218, 173290), (260, 145297), (310, 121862), (403, 93740), (430, 87854), (436, 86645), (545, 69316), (559, 67580), (620, 60931), (806, 46870), (860, 43927), (1090, 34658), (1118, 33790), (1333, 28340), (1417, 26660), (1612, 23435), (2015, 18748), (2180, 17329), (2236, 16895), (2666, 14170), (2795, 13516), (2834, 13330), (3379, 11180), (4030, 9374), (4687, 8060), (5332, 7085), (5590, 6758), (5668, 6665)]