34142920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 89280000

約数和(自身を除く): 55137080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 1999, 2135, 2440, 3416, 3998, 4270, 7996, 8540, 9995, 13993, 15992, 17080, 19990, 27986, 39980, 55972, 69965, 79960, 111944, 121939, 139930, 243878, 279860, 487756, 559720, 609695, 853573, 975512, 1219390, 1707146, 2438780, 3414292, 4267865, 4877560, 6828584, 8535730, 17071460, 34142920]

約数ペア:

[(1, 34142920), (2, 17071460), (4, 8535730), (5, 6828584), (7, 4877560), (8, 4267865), (10, 3414292), (14, 2438780), (20, 1707146), (28, 1219390), (35, 975512), (40, 853573), (56, 609695), (61, 559720), (70, 487756), (122, 279860), (140, 243878), (244, 139930), (280, 121939), (305, 111944), (427, 79960), (488, 69965), (610, 55972), (854, 39980), (1220, 27986), (1708, 19990), (1999, 17080), (2135, 15992), (2440, 13993), (3416, 9995), (3998, 8540), (4270, 7996)]