8907568740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{7069499}}^1$

素因数の和:7069521

約数の個数: 72

約数和(自身を含む): 30879576000

約数和(自身を除く): 21972007260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 7069499, 14138998, 21208497, 28277996, 35347495, 42416994, 49486493, 63625491, 70694990, 84833988, 98972986, 106042485, 127250982, 141389980, 148459479, 197945972, 212084970, 247432465, 254501964, 296918958, 318127455, 424169940, 445378437, 494864930, 593837916, 636254910, 742297395, 890756874, 989729860, 1272509820, 1484594790, 1781513748, 2226892185, 2969189580, 4453784370, 8907568740]

約数ペア:

[(1, 8907568740), (2, 4453784370), (3, 2969189580), (4, 2226892185), (5, 1781513748), (6, 1484594790), (7, 1272509820), (9, 989729860), (10, 890756874), (12, 742297395), (14, 636254910), (15, 593837916), (18, 494864930), (20, 445378437), (21, 424169940), (28, 318127455), (30, 296918958), (35, 254501964), (36, 247432465), (42, 212084970), (45, 197945972), (60, 148459479), (63, 141389980), (70, 127250982), (84, 106042485), (90, 98972986), (105, 84833988), (126, 70694990), (140, 63625491), (180, 49486493), (210, 42416994), (252, 35347495), (315, 28277996), (420, 21208497), (630, 14138998), (1260, 7069499)]