56178500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2293}}^1$

素因数の和:2326

約数の個数: 72

約数和(自身を含む): 142787736

約数和(自身を除く): 86609236

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, 2293, 2450, 3500, 4586, 4900, 6125, 9172, 11465, 12250, 16051, 22930, 24500, 32102, 45860, 57325, 64204, 80255, 112357, 114650, 160510, 224714, 229300, 286625, 321020, 401275, 449428, 561785, 573250, 802550, 1123570, 1146500, 1605100, 2006375, 2247140, 2808925, 4012750, 5617850, 8025500, 11235700, 14044625, 28089250, 56178500]

約数ペア:

[(1, 56178500), (2, 28089250), (4, 14044625), (5, 11235700), (7, 8025500), (10, 5617850), (14, 4012750), (20, 2808925), (25, 2247140), (28, 2006375), (35, 1605100), (49, 1146500), (50, 1123570), (70, 802550), (98, 573250), (100, 561785), (125, 449428), (140, 401275), (175, 321020), (196, 286625), (245, 229300), (250, 224714), (350, 160510), (490, 114650), (500, 112357), (700, 80255), (875, 64204), (980, 57325), (1225, 45860), (1750, 32102), (2293, 24500), (2450, 22930), (3500, 16051), (4586, 12250), (4900, 11465), (6125, 9172)]