88346020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{90149}}^1$

素因数の和:90172

約数の個数: 36

約数和(自身を含む): 215819100

約数和(自身を除く): 127473080

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 90149, 180298, 360596, 450745, 631043, 901490, 1262086, 1802980, 2524172, 3155215, 4417301, 6310430, 8834602, 12620860, 17669204, 22086505, 44173010, 88346020]

約数ペア:

[(1, 88346020), (2, 44173010), (4, 22086505), (5, 17669204), (7, 12620860), (10, 8834602), (14, 6310430), (20, 4417301), (28, 3155215), (35, 2524172), (49, 1802980), (70, 1262086), (98, 901490), (140, 631043), (196, 450745), (245, 360596), (490, 180298), (980, 90149)]