1252758500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{51133}}^1$

素因数の和:51166

約数の個数: 72

約数和(自身を含む): 3182784696

約数和(自身を除く): 1930026196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 12250, 24500, 51133, 102266, 204532, 255665, 357931, 511330, 715862, 1022660, 1278325, 1431724, 1789655, 2505517, 2556650, 3579310, 5011034, 5113300, 6391625, 7158620, 8948275, 10022068, 12527585, 12783250, 17896550, 25055170, 25566500, 35793100, 44741375, 50110340, 62637925, 89482750, 125275850, 178965500, 250551700, 313189625, 626379250, 1252758500]

約数ペア:

[(1, 1252758500), (2, 626379250), (4, 313189625), (5, 250551700), (7, 178965500), (10, 125275850), (14, 89482750), (20, 62637925), (25, 50110340), (28, 44741375), (35, 35793100), (49, 25566500), (50, 25055170), (70, 17896550), (98, 12783250), (100, 12527585), (125, 10022068), (140, 8948275), (175, 7158620), (196, 6391625), (245, 5113300), (250, 5011034), (350, 3579310), (490, 2556650), (500, 2505517), (700, 1789655), (875, 1431724), (980, 1278325), (1225, 1022660), (1750, 715862), (2450, 511330), (3500, 357931), (4900, 255665), (6125, 204532), (12250, 102266), (24500, 51133)]