1994683845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{17099}}^1$

素因数の和:17226

約数の個数: 64

約数和(自身を含む): 4018636800

約数和(自身を除く): 2023952955

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 101, 105, 165, 231, 303, 385, 505, 707, 1111, 1155, 1515, 2121, 3333, 3535, 5555, 7777, 10605, 16665, 17099, 23331, 38885, 51297, 85495, 116655, 119693, 188089, 256485, 359079, 564267, 598465, 940445, 1316623, 1726999, 1795395, 2821335, 3949869, 5180997, 6583115, 8634995, 12088993, 18996989, 19749345, 25904985, 36266979, 56990967, 60444965, 94984945, 132978923, 181334895, 284954835, 398936769, 664894615, 1994683845]

約数ペア:

[(1, 1994683845), (3, 664894615), (5, 398936769), (7, 284954835), (11, 181334895), (15, 132978923), (21, 94984945), (33, 60444965), (35, 56990967), (55, 36266979), (77, 25904985), (101, 19749345), (105, 18996989), (165, 12088993), (231, 8634995), (303, 6583115), (385, 5180997), (505, 3949869), (707, 2821335), (1111, 1795395), (1155, 1726999), (1515, 1316623), (2121, 940445), (3333, 598465), (3535, 564267), (5555, 359079), (7777, 256485), (10605, 188089), (16665, 119693), (17099, 116655), (23331, 85495), (38885, 51297)]