151120900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{30841}}^1$

素因数の和:30869

約数の個数: 54

約数和(自身を含む): 381484698

約数和(自身を除く): 230363798

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, 30841, 61682, 123364, 154205, 215887, 308410, 431774, 616820, 771025, 863548, 1079435, 1511209, 1542050, 2158870, 3022418, 3084100, 4317740, 5397175, 6044836, 7556045, 10794350, 15112090, 21588700, 30224180, 37780225, 75560450, 151120900]

約数ペア:

[(1, 151120900), (2, 75560450), (4, 37780225), (5, 30224180), (7, 21588700), (10, 15112090), (14, 10794350), (20, 7556045), (25, 6044836), (28, 5397175), (35, 4317740), (49, 3084100), (50, 3022418), (70, 2158870), (98, 1542050), (100, 1511209), (140, 1079435), (175, 863548), (196, 771025), (245, 616820), (350, 431774), (490, 308410), (700, 215887), (980, 154205), (1225, 123364), (2450, 61682), (4900, 30841)]