54520900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1189

約数の個数: 72

約数和(自身を含む): 137241216

約数和(自身を除く): 82720316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1097, 1420, 1775, 1988, 2194, 2485, 3550, 4388, 4970, 5485, 7100, 7679, 9940, 10970, 12425, 15358, 21940, 24850, 27425, 30716, 38395, 49700, 54850, 76790, 77887, 109700, 153580, 155774, 191975, 311548, 383950, 389435, 545209, 767900, 778870, 1090418, 1557740, 1947175, 2180836, 2726045, 3894350, 5452090, 7788700, 10904180, 13630225, 27260450, 54520900]

約数ペア:

[(1, 54520900), (2, 27260450), (4, 13630225), (5, 10904180), (7, 7788700), (10, 5452090), (14, 3894350), (20, 2726045), (25, 2180836), (28, 1947175), (35, 1557740), (50, 1090418), (70, 778870), (71, 767900), (100, 545209), (140, 389435), (142, 383950), (175, 311548), (284, 191975), (350, 155774), (355, 153580), (497, 109700), (700, 77887), (710, 76790), (994, 54850), (1097, 49700), (1420, 38395), (1775, 30716), (1988, 27425), (2194, 24850), (2485, 21940), (3550, 15358), (4388, 12425), (4970, 10970), (5485, 9940), (7100, 7679)]