71327580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69929}}^1$

素因数の和:69958

約数の個数: 48

約数和(自身を含む): 211468320

約数和(自身を除く): 140140740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 69929, 139858, 209787, 279716, 349645, 419574, 699290, 839148, 1048935, 1188793, 1398580, 2097870, 2377586, 3566379, 4195740, 4755172, 5943965, 7132758, 11887930, 14265516, 17831895, 23775860, 35663790, 71327580]

約数ペア:

[(1, 71327580), (2, 35663790), (3, 23775860), (4, 17831895), (5, 14265516), (6, 11887930), (10, 7132758), (12, 5943965), (15, 4755172), (17, 4195740), (20, 3566379), (30, 2377586), (34, 2097870), (51, 1398580), (60, 1188793), (68, 1048935), (85, 839148), (102, 699290), (170, 419574), (204, 349645), (255, 279716), (340, 209787), (510, 139858), (1020, 69929)]