37779950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 72

約数和(自身を含む): 80874288

約数和(自身を除く): 43094338

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 169, 170, 221, 263, 325, 338, 425, 442, 526, 650, 845, 850, 1105, 1315, 1690, 2210, 2630, 2873, 3419, 4225, 4471, 5525, 5746, 6575, 6838, 8450, 8942, 11050, 13150, 14365, 17095, 22355, 28730, 34190, 44447, 44710, 58123, 71825, 85475, 88894, 111775, 116246, 143650, 170950, 222235, 223550, 290615, 444470, 581230, 755599, 1111175, 1453075, 1511198, 2222350, 2906150, 3777995, 7555990, 18889975, 37779950]

約数ペア:

[(1, 37779950), (2, 18889975), (5, 7555990), (10, 3777995), (13, 2906150), (17, 2222350), (25, 1511198), (26, 1453075), (34, 1111175), (50, 755599), (65, 581230), (85, 444470), (130, 290615), (169, 223550), (170, 222235), (221, 170950), (263, 143650), (325, 116246), (338, 111775), (425, 88894), (442, 85475), (526, 71825), (650, 58123), (845, 44710), (850, 44447), (1105, 34190), (1315, 28730), (1690, 22355), (2210, 17095), (2630, 14365), (2873, 13150), (3419, 11050), (4225, 8942), (4471, 8450), (5525, 6838), (5746, 6575)]