81844700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{16703}}^1$

素因数の和:16731

約数の個数: 54

約数和(自身を含む): 206611776

約数和(自身を除く): 124767076

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, 16703, 33406, 66812, 83515, 116921, 167030, 233842, 334060, 417575, 467684, 584605, 818447, 835150, 1169210, 1636894, 1670300, 2338420, 2923025, 3273788, 4092235, 5846050, 8184470, 11692100, 16368940, 20461175, 40922350, 81844700]

約数ペア:

[(1, 81844700), (2, 40922350), (4, 20461175), (5, 16368940), (7, 11692100), (10, 8184470), (14, 5846050), (20, 4092235), (25, 3273788), (28, 2923025), (35, 2338420), (49, 1670300), (50, 1636894), (70, 1169210), (98, 835150), (100, 818447), (140, 584605), (175, 467684), (196, 417575), (245, 334060), (350, 233842), (490, 167030), (700, 116921), (980, 83515), (1225, 66812), (2450, 33406), (4900, 16703)]