89792780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 237081600

約数和(自身を除く): 147288820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 199, 220, 293, 308, 385, 398, 586, 770, 796, 995, 1172, 1393, 1465, 1540, 1990, 2051, 2189, 2786, 2930, 3223, 3980, 4102, 4378, 5572, 5860, 6446, 6965, 8204, 8756, 10255, 10945, 12892, 13930, 15323, 16115, 20510, 21890, 22561, 27860, 30646, 32230, 41020, 43780, 45122, 58307, 61292, 64460, 76615, 90244, 112805, 116614, 153230, 225610, 233228, 291535, 306460, 408149, 451220, 583070, 641377, 816298, 1166140, 1282754, 1632596, 2040745, 2565508, 3206885, 4081490, 4489639, 6413770, 8162980, 8979278, 12827540, 17958556, 22448195, 44896390, 89792780]

約数ペア:

[(1, 89792780), (2, 44896390), (4, 22448195), (5, 17958556), (7, 12827540), (10, 8979278), (11, 8162980), (14, 6413770), (20, 4489639), (22, 4081490), (28, 3206885), (35, 2565508), (44, 2040745), (55, 1632596), (70, 1282754), (77, 1166140), (110, 816298), (140, 641377), (154, 583070), (199, 451220), (220, 408149), (293, 306460), (308, 291535), (385, 233228), (398, 225610), (586, 153230), (770, 116614), (796, 112805), (995, 90244), (1172, 76615), (1393, 64460), (1465, 61292), (1540, 58307), (1990, 45122), (2051, 43780), (2189, 41020), (2786, 32230), (2930, 30646), (3223, 27860), (3980, 22561), (4102, 21890), (4378, 20510), (5572, 16115), (5860, 15323), (6446, 13930), (6965, 12892), (8204, 10945), (8756, 10255)]