78934500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{1949}}^1$

素因数の和:1980

約数の個数: 120

約数和(自身を含む): 257657400

約数和(自身を除く): 178722900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 1949, 2025, 2250, 2700, 3375, 3898, 4050, 4500, 5847, 6750, 7796, 8100, 9745, 10125, 11694, 13500, 17541, 19490, 20250, 23388, 29235, 35082, 38980, 40500, 48725, 52623, 58470, 70164, 87705, 97450, 105246, 116940, 146175, 157869, 175410, 194900, 210492, 243625, 263115, 292350, 315738, 350820, 438525, 487250, 526230, 584700, 631476, 730875, 789345, 877050, 974500, 1052460, 1315575, 1461750, 1578690, 1754100, 2192625, 2631150, 2923500, 3157380, 3946725, 4385250, 5262300, 6577875, 7893450, 8770500, 13155750, 15786900, 19733625, 26311500, 39467250, 78934500]

約数ペア:

[(1, 78934500), (2, 39467250), (3, 26311500), (4, 19733625), (5, 15786900), (6, 13155750), (9, 8770500), (10, 7893450), (12, 6577875), (15, 5262300), (18, 4385250), (20, 3946725), (25, 3157380), (27, 2923500), (30, 2631150), (36, 2192625), (45, 1754100), (50, 1578690), (54, 1461750), (60, 1315575), (75, 1052460), (81, 974500), (90, 877050), (100, 789345), (108, 730875), (125, 631476), (135, 584700), (150, 526230), (162, 487250), (180, 438525), (225, 350820), (250, 315738), (270, 292350), (300, 263115), (324, 243625), (375, 210492), (405, 194900), (450, 175410), (500, 157869), (540, 146175), (675, 116940), (750, 105246), (810, 97450), (900, 87705), (1125, 70164), (1350, 58470), (1500, 52623), (1620, 48725), (1949, 40500), (2025, 38980), (2250, 35082), (2700, 29235), (3375, 23388), (3898, 20250), (4050, 19490), (4500, 17541), (5847, 13500), (6750, 11694), (7796, 10125), (8100, 9745)]