2699689020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6427831}}^1$

素因数の和:6427850

約数の個数: 48

約数和(自身を含む): 8639006208

約数和(自身を除く): 5939317188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6427831, 12855662, 19283493, 25711324, 32139155, 38566986, 44994817, 64278310, 77133972, 89989634, 96417465, 128556620, 134984451, 179979268, 192834930, 224974085, 269968902, 385669860, 449948170, 539937804, 674922255, 899896340, 1349844510, 2699689020]

約数ペア:

[(1, 2699689020), (2, 1349844510), (3, 899896340), (4, 674922255), (5, 539937804), (6, 449948170), (7, 385669860), (10, 269968902), (12, 224974085), (14, 192834930), (15, 179979268), (20, 134984451), (21, 128556620), (28, 96417465), (30, 89989634), (35, 77133972), (42, 64278310), (60, 44994817), (70, 38566986), (84, 32139155), (105, 25711324), (140, 19283493), (210, 12855662), (420, 6427831)]