63671304860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{77041}}^1$

素因数の和:77155

約数の個数: 72

約数和(自身を含む): 141377000688

約数和(自身を除く): 77705695828

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 961, 1333, 1922, 2666, 3844, 4805, 5332, 6665, 9610, 13330, 19220, 26660, 41323, 77041, 82646, 154082, 165292, 206615, 308164, 385205, 413230, 770410, 826460, 1540820, 2388271, 3312763, 4776542, 6625526, 9553084, 11941355, 13251052, 16563815, 23882710, 33127630, 47765420, 66255260, 74036401, 102695653, 148072802, 205391306, 296145604, 370182005, 410782612, 513478265, 740364010, 1026956530, 1480728020, 2053913060, 3183565243, 6367130486, 12734260972, 15917826215, 31835652430, 63671304860]

約数ペア:

[(1, 63671304860), (2, 31835652430), (4, 15917826215), (5, 12734260972), (10, 6367130486), (20, 3183565243), (31, 2053913060), (43, 1480728020), (62, 1026956530), (86, 740364010), (124, 513478265), (155, 410782612), (172, 370182005), (215, 296145604), (310, 205391306), (430, 148072802), (620, 102695653), (860, 74036401), (961, 66255260), (1333, 47765420), (1922, 33127630), (2666, 23882710), (3844, 16563815), (4805, 13251052), (5332, 11941355), (6665, 9553084), (9610, 6625526), (13330, 4776542), (19220, 3312763), (26660, 2388271), (41323, 1540820), (77041, 826460), (82646, 770410), (154082, 413230), (165292, 385205), (206615, 308164)]