55311100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 130561088

約数和(自身を除く): 75249988

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 157, 260, 271, 314, 325, 542, 628, 650, 785, 1084, 1300, 1355, 1570, 2041, 2710, 3140, 3523, 3925, 4082, 5420, 6775, 7046, 7850, 8164, 10205, 13550, 14092, 15700, 17615, 20410, 27100, 35230, 40820, 42547, 51025, 70460, 85094, 88075, 102050, 170188, 176150, 204100, 212735, 352300, 425470, 553111, 850940, 1063675, 1106222, 2127350, 2212444, 2765555, 4254700, 5531110, 11062220, 13827775, 27655550, 55311100]

約数ペア:

[(1, 55311100), (2, 27655550), (4, 13827775), (5, 11062220), (10, 5531110), (13, 4254700), (20, 2765555), (25, 2212444), (26, 2127350), (50, 1106222), (52, 1063675), (65, 850940), (100, 553111), (130, 425470), (157, 352300), (260, 212735), (271, 204100), (314, 176150), (325, 170188), (542, 102050), (628, 88075), (650, 85094), (785, 70460), (1084, 51025), (1300, 42547), (1355, 40820), (1570, 35230), (2041, 27100), (2710, 20410), (3140, 17615), (3523, 15700), (3925, 14092), (4082, 13550), (5420, 10205), (6775, 8164), (7046, 7850)]