189742700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{38723}}^1$

素因数の和:38751

約数の個数: 54

約数和(自身を含む): 478977156

約数和(自身を除く): 289234456

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 38723, 77446, 154892, 193615, 271061, 387230, 542122, 774460, 968075, 1084244, 1355305, 1897427, 1936150, 2710610, 3794854, 3872300, 5421220, 6776525, 7589708, 9487135, 13553050, 18974270, 27106100, 37948540, 47435675, 94871350, 189742700]

約数ペア:

[(1, 189742700), (2, 94871350), (4, 47435675), (5, 37948540), (7, 27106100), (10, 18974270), (14, 13553050), (20, 9487135), (25, 7589708), (28, 6776525), (35, 5421220), (49, 3872300), (50, 3794854), (70, 2710610), (98, 1936150), (100, 1897427), (140, 1355305), (175, 1084244), (196, 968075), (245, 774460), (350, 542122), (490, 387230), (700, 271061), (980, 193615), (1225, 154892), (2450, 77446), (4900, 38723)]