137787410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7789}}^1$

素因数の和:7886

約数の個数: 32

約数和(自身を含む): 260809200

約数和(自身を除く): 123021790

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 7789, 8845, 15578, 17690, 38945, 77890, 225881, 451762, 475129, 950258, 1129405, 2258810, 2375645, 4751290, 13778741, 27557482, 68893705, 137787410]

約数ペア:

[(1, 137787410), (2, 68893705), (5, 27557482), (10, 13778741), (29, 4751290), (58, 2375645), (61, 2258810), (122, 1129405), (145, 950258), (290, 475129), (305, 451762), (610, 225881), (1769, 77890), (3538, 38945), (7789, 17690), (8845, 15578)]