83789820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8783}}^1$

素因数の和:8851

約数の個数: 72

約数和(自身を含む): 258987456

約数和(自身を除く): 175197636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 8783, 9540, 17566, 26349, 35132, 43915, 52698, 79047, 87830, 105396, 131745, 158094, 175660, 263490, 316188, 395235, 465499, 526980, 790470, 930998, 1396497, 1580940, 1861996, 2327495, 2792994, 4189491, 4654990, 5585988, 6982485, 8378982, 9309980, 13964970, 16757964, 20947455, 27929940, 41894910, 83789820]

約数ペア:

[(1, 83789820), (2, 41894910), (3, 27929940), (4, 20947455), (5, 16757964), (6, 13964970), (9, 9309980), (10, 8378982), (12, 6982485), (15, 5585988), (18, 4654990), (20, 4189491), (30, 2792994), (36, 2327495), (45, 1861996), (53, 1580940), (60, 1396497), (90, 930998), (106, 790470), (159, 526980), (180, 465499), (212, 395235), (265, 316188), (318, 263490), (477, 175660), (530, 158094), (636, 131745), (795, 105396), (954, 87830), (1060, 79047), (1590, 52698), (1908, 43915), (2385, 35132), (3180, 26349), (4770, 17566), (8783, 9540)]