619625720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{116471}}^1$

素因数の和:116508

約数の個数: 64

約数和(自身を含む): 1677196800

約数和(自身を除く): 1057571080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 116471, 232942, 465884, 582355, 815297, 931768, 1164710, 1630594, 2212949, 2329420, 3261188, 4076485, 4425898, 4658840, 6522376, 8152970, 8851796, 11064745, 15490643, 16305940, 17703592, 22129490, 30981286, 32611880, 44258980, 61962572, 77453215, 88517960, 123925144, 154906430, 309812860, 619625720]

約数ペア:

[(1, 619625720), (2, 309812860), (4, 154906430), (5, 123925144), (7, 88517960), (8, 77453215), (10, 61962572), (14, 44258980), (19, 32611880), (20, 30981286), (28, 22129490), (35, 17703592), (38, 16305940), (40, 15490643), (56, 11064745), (70, 8851796), (76, 8152970), (95, 6522376), (133, 4658840), (140, 4425898), (152, 4076485), (190, 3261188), (266, 2329420), (280, 2212949), (380, 1630594), (532, 1164710), (665, 931768), (760, 815297), (1064, 582355), (1330, 465884), (2660, 232942), (5320, 116471)]