66459580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1669}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 153185760

約数和(自身を除く): 86726180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1669, 1810, 1991, 3338, 3620, 3982, 6676, 7964, 8345, 9955, 16690, 18359, 19910, 33380, 36718, 39820, 73436, 91795, 183590, 302089, 367180, 604178, 1208356, 1510445, 3020890, 3322979, 6041780, 6645958, 13291916, 16614895, 33229790, 66459580]

約数ペア:

[(1, 66459580), (2, 33229790), (4, 16614895), (5, 13291916), (10, 6645958), (11, 6041780), (20, 3322979), (22, 3020890), (44, 1510445), (55, 1208356), (110, 604178), (181, 367180), (220, 302089), (362, 183590), (724, 91795), (905, 73436), (1669, 39820), (1810, 36718), (1991, 33380), (3338, 19910), (3620, 18359), (3982, 16690), (6676, 9955), (7964, 8345)]