319028920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1693}}^1$

素因数の和:2384

約数の個数: 64

約数和(自身を含む): 822064320

約数和(自身を除く): 503035400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 673, 1346, 1693, 2692, 3365, 3386, 4711, 5384, 6730, 6772, 8465, 9422, 11851, 13460, 13544, 16930, 18844, 23555, 23702, 26920, 33860, 37688, 47110, 47404, 59255, 67720, 94220, 94808, 118510, 188440, 237020, 474040, 1139389, 2278778, 4557556, 5696945, 7975723, 9115112, 11393890, 15951446, 22787780, 31902892, 39878615, 45575560, 63805784, 79757230, 159514460, 319028920]

約数ペア:

[(1, 319028920), (2, 159514460), (4, 79757230), (5, 63805784), (7, 45575560), (8, 39878615), (10, 31902892), (14, 22787780), (20, 15951446), (28, 11393890), (35, 9115112), (40, 7975723), (56, 5696945), (70, 4557556), (140, 2278778), (280, 1139389), (673, 474040), (1346, 237020), (1693, 188440), (2692, 118510), (3365, 94808), (3386, 94220), (4711, 67720), (5384, 59255), (6730, 47404), (6772, 47110), (8465, 37688), (9422, 33860), (11851, 26920), (13460, 23702), (13544, 23555), (16930, 18844)]