135691220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3499}}^1$

素因数の和:3792

約数の個数: 48

約数和(自身を含む): 326928000

約数和(自身を除く): 191236780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3499, 3878, 5540, 6998, 7756, 9695, 13996, 17495, 19390, 24493, 34990, 38780, 48986, 69980, 97972, 122465, 244930, 489860, 969223, 1938446, 3876892, 4846115, 6784561, 9692230, 13569122, 19384460, 27138244, 33922805, 67845610, 135691220]

約数ペア:

[(1, 135691220), (2, 67845610), (4, 33922805), (5, 27138244), (7, 19384460), (10, 13569122), (14, 9692230), (20, 6784561), (28, 4846115), (35, 3876892), (70, 1938446), (140, 969223), (277, 489860), (554, 244930), (1108, 122465), (1385, 97972), (1939, 69980), (2770, 48986), (3499, 38780), (3878, 34990), (5540, 24493), (6998, 19390), (7756, 17495), (9695, 13996)]