71413980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108203}}^1$

素因数の和:108226

約数の個数: 48

約数和(自身を含む): 218139264

約数和(自身を除く): 146725284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 108203, 216406, 324609, 432812, 541015, 649218, 1082030, 1190233, 1298436, 1623045, 2164060, 2380466, 3246090, 3570699, 4760932, 5951165, 6492180, 7141398, 11902330, 14282796, 17853495, 23804660, 35706990, 71413980]

約数ペア:

[(1, 71413980), (2, 35706990), (3, 23804660), (4, 17853495), (5, 14282796), (6, 11902330), (10, 7141398), (11, 6492180), (12, 5951165), (15, 4760932), (20, 3570699), (22, 3246090), (30, 2380466), (33, 2164060), (44, 1623045), (55, 1298436), (60, 1190233), (66, 1082030), (110, 649218), (132, 541015), (165, 432812), (220, 324609), (330, 216406), (660, 108203)]