173685080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 414050400

約数和(自身を除く): 240365320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 173, 190, 346, 380, 692, 760, 865, 1321, 1384, 1730, 2642, 3287, 3460, 5284, 6574, 6605, 6920, 10568, 13148, 13210, 16435, 25099, 26296, 26420, 32870, 50198, 52840, 65740, 100396, 125495, 131480, 200792, 228533, 250990, 457066, 501980, 914132, 1003960, 1142665, 1828264, 2285330, 4342127, 4570660, 8684254, 9141320, 17368508, 21710635, 34737016, 43421270, 86842540, 173685080]

約数ペア:

[(1, 173685080), (2, 86842540), (4, 43421270), (5, 34737016), (8, 21710635), (10, 17368508), (19, 9141320), (20, 8684254), (38, 4570660), (40, 4342127), (76, 2285330), (95, 1828264), (152, 1142665), (173, 1003960), (190, 914132), (346, 501980), (380, 457066), (692, 250990), (760, 228533), (865, 200792), (1321, 131480), (1384, 125495), (1730, 100396), (2642, 65740), (3287, 52840), (3460, 50198), (5284, 32870), (6574, 26420), (6605, 26296), (6920, 25099), (10568, 16435), (13148, 13210)]