90365660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58679}}^1$

素因数の和:58706

約数の個数: 48

約数和(自身を含む): 236597760

約数和(自身を除く): 146232100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 58679, 117358, 234716, 293395, 410753, 586790, 645469, 821506, 1173580, 1290938, 1643012, 2053765, 2581876, 3227345, 4107530, 4518283, 6454690, 8215060, 9036566, 12909380, 18073132, 22591415, 45182830, 90365660]

約数ペア:

[(1, 90365660), (2, 45182830), (4, 22591415), (5, 18073132), (7, 12909380), (10, 9036566), (11, 8215060), (14, 6454690), (20, 4518283), (22, 4107530), (28, 3227345), (35, 2581876), (44, 2053765), (55, 1643012), (70, 1290938), (77, 1173580), (110, 821506), (140, 645469), (154, 586790), (220, 410753), (308, 293395), (385, 234716), (770, 117358), (1540, 58679)]