56686770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 175219200

約数和(自身を除く): 118532430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 135, 178, 189, 210, 267, 270, 315, 337, 378, 445, 534, 623, 630, 674, 801, 890, 945, 1011, 1246, 1335, 1602, 1685, 1869, 1890, 2022, 2359, 2403, 2670, 3033, 3115, 3370, 3738, 4005, 4718, 4806, 5055, 5607, 6066, 6230, 7077, 8010, 9099, 9345, 10110, 11214, 11795, 12015, 14154, 15165, 16821, 18198, 18690, 21231, 23590, 24030, 28035, 29993, 30330, 33642, 35385, 42462, 45495, 56070, 59986, 63693, 70770, 84105, 89979, 90990, 106155, 127386, 149965, 168210, 179958, 209951, 212310, 269937, 299930, 318465, 419902, 449895, 539874, 629853, 636930, 809811, 899790, 1049755, 1259706, 1349685, 1619622, 1889559, 2099510, 2699370, 3149265, 3779118, 4049055, 5668677, 6298530, 8098110, 9447795, 11337354, 18895590, 28343385, 56686770]

約数ペア:

[(1, 56686770), (2, 28343385), (3, 18895590), (5, 11337354), (6, 9447795), (7, 8098110), (9, 6298530), (10, 5668677), (14, 4049055), (15, 3779118), (18, 3149265), (21, 2699370), (27, 2099510), (30, 1889559), (35, 1619622), (42, 1349685), (45, 1259706), (54, 1049755), (63, 899790), (70, 809811), (89, 636930), (90, 629853), (105, 539874), (126, 449895), (135, 419902), (178, 318465), (189, 299930), (210, 269937), (267, 212310), (270, 209951), (315, 179958), (337, 168210), (378, 149965), (445, 127386), (534, 106155), (623, 90990), (630, 89979), (674, 84105), (801, 70770), (890, 63693), (945, 59986), (1011, 56070), (1246, 45495), (1335, 42462), (1602, 35385), (1685, 33642), (1869, 30330), (1890, 29993), (2022, 28035), (2359, 24030), (2403, 23590), (2670, 21231), (3033, 18690), (3115, 18198), (3370, 16821), (3738, 15165), (4005, 14154), (4718, 12015), (4806, 11795), (5055, 11214), (5607, 10110), (6066, 9345), (6230, 9099), (7077, 8010)]