68473260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1931}}^1$

素因数の和:2143

約数の個数: 72

約数和(自身を含む): 208864656

約数和(自身を除く): 140391396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1931, 1970, 2364, 2955, 3546, 3862, 3940, 5793, 5910, 7092, 7724, 8865, 9655, 11586, 11820, 17379, 17730, 19310, 23172, 28965, 34758, 35460, 38620, 57930, 69516, 86895, 115860, 173790, 347580, 380407, 760814, 1141221, 1521628, 1902035, 2282442, 3423663, 3804070, 4564884, 5706105, 6847326, 7608140, 11412210, 13694652, 17118315, 22824420, 34236630, 68473260]

約数ペア:

[(1, 68473260), (2, 34236630), (3, 22824420), (4, 17118315), (5, 13694652), (6, 11412210), (9, 7608140), (10, 6847326), (12, 5706105), (15, 4564884), (18, 3804070), (20, 3423663), (30, 2282442), (36, 1902035), (45, 1521628), (60, 1141221), (90, 760814), (180, 380407), (197, 347580), (394, 173790), (591, 115860), (788, 86895), (985, 69516), (1182, 57930), (1773, 38620), (1931, 35460), (1970, 34758), (2364, 28965), (2955, 23172), (3546, 19310), (3862, 17730), (3940, 17379), (5793, 11820), (5910, 11586), (7092, 9655), (7724, 8865)]