122819350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 239850720

約数和(自身を除く): 117031370

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 142, 145, 290, 355, 710, 725, 1193, 1450, 1775, 2059, 2386, 3550, 4118, 5965, 10295, 11930, 20590, 29825, 34597, 51475, 59650, 69194, 84703, 102950, 169406, 172985, 345970, 423515, 847030, 864925, 1729850, 2117575, 2456387, 4235150, 4912774, 12281935, 24563870, 61409675, 122819350]

約数ペア:

[(1, 122819350), (2, 61409675), (5, 24563870), (10, 12281935), (25, 4912774), (29, 4235150), (50, 2456387), (58, 2117575), (71, 1729850), (142, 864925), (145, 847030), (290, 423515), (355, 345970), (710, 172985), (725, 169406), (1193, 102950), (1450, 84703), (1775, 69194), (2059, 59650), (2386, 51475), (3550, 34597), (4118, 29825), (5965, 20590), (10295, 11930)]