67470280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 161760240

約数和(自身を除く): 94289960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 313, 317, 340, 626, 634, 680, 1252, 1268, 1565, 1585, 2504, 2536, 3130, 3170, 5321, 5389, 6260, 6340, 10642, 10778, 12520, 12680, 21284, 21556, 26605, 26945, 42568, 43112, 53210, 53890, 99221, 106420, 107780, 198442, 212840, 215560, 396884, 496105, 793768, 992210, 1686757, 1984420, 3373514, 3968840, 6747028, 8433785, 13494056, 16867570, 33735140, 67470280]

約数ペア:

[(1, 67470280), (2, 33735140), (4, 16867570), (5, 13494056), (8, 8433785), (10, 6747028), (17, 3968840), (20, 3373514), (34, 1984420), (40, 1686757), (68, 992210), (85, 793768), (136, 496105), (170, 396884), (313, 215560), (317, 212840), (340, 198442), (626, 107780), (634, 106420), (680, 99221), (1252, 53890), (1268, 53210), (1565, 43112), (1585, 42568), (2504, 26945), (2536, 26605), (3130, 21556), (3170, 21284), (5321, 12680), (5389, 12520), (6260, 10778), (6340, 10642)]