85571330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 171859968

約数和(自身を除く): 86288638

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 73, 127, 130, 142, 146, 254, 355, 365, 635, 710, 730, 923, 949, 1270, 1651, 1846, 1898, 3302, 4615, 4745, 5183, 8255, 9017, 9230, 9271, 9490, 10366, 16510, 18034, 18542, 25915, 45085, 46355, 51830, 67379, 90170, 92710, 117221, 120523, 134758, 234442, 241046, 336895, 586105, 602615, 658241, 673790, 1172210, 1205230, 1316482, 3291205, 6582410, 8557133, 17114266, 42785665, 85571330]

約数ペア:

[(1, 85571330), (2, 42785665), (5, 17114266), (10, 8557133), (13, 6582410), (26, 3291205), (65, 1316482), (71, 1205230), (73, 1172210), (127, 673790), (130, 658241), (142, 602615), (146, 586105), (254, 336895), (355, 241046), (365, 234442), (635, 134758), (710, 120523), (730, 117221), (923, 92710), (949, 90170), (1270, 67379), (1651, 51830), (1846, 46355), (1898, 45085), (3302, 25915), (4615, 18542), (4745, 18034), (5183, 16510), (8255, 10366), (9017, 9490), (9230, 9271)]