53427100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 120961008

約数和(自身を除く): 67533908

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 83, 100, 157, 164, 166, 205, 314, 332, 410, 415, 628, 785, 820, 830, 1025, 1570, 1660, 2050, 2075, 3140, 3403, 3925, 4100, 4150, 6437, 6806, 7850, 8300, 12874, 13031, 13612, 15700, 17015, 25748, 26062, 32185, 34030, 52124, 64370, 65155, 68060, 85075, 128740, 130310, 160925, 170150, 260620, 321850, 325775, 340300, 534271, 643700, 651550, 1068542, 1303100, 2137084, 2671355, 5342710, 10685420, 13356775, 26713550, 53427100]

約数ペア:

[(1, 53427100), (2, 26713550), (4, 13356775), (5, 10685420), (10, 5342710), (20, 2671355), (25, 2137084), (41, 1303100), (50, 1068542), (82, 651550), (83, 643700), (100, 534271), (157, 340300), (164, 325775), (166, 321850), (205, 260620), (314, 170150), (332, 160925), (410, 130310), (415, 128740), (628, 85075), (785, 68060), (820, 65155), (830, 64370), (1025, 52124), (1570, 34030), (1660, 32185), (2050, 26062), (2075, 25748), (3140, 17015), (3403, 15700), (3925, 13612), (4100, 13031), (4150, 12874), (6437, 8300), (6806, 7850)]