77319900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{4091}}^1$

素因数の和:4121

約数の個数: 144

約数和(自身を含む): 284148480

約数和(自身を除く): 206828580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4091, 4725, 6300, 8182, 9450, 12273, 16364, 18900, 20455, 24546, 28637, 36819, 40910, 49092, 57274, 61365, 73638, 81820, 85911, 102275, 110457, 114548, 122730, 143185, 147276, 171822, 184095, 204550, 220914, 245460, 257733, 286370, 306825, 343644, 368190, 409100, 429555, 441828, 515466, 552285, 572740, 613650, 715925, 736380, 773199, 859110, 920475, 1030932, 1104570, 1227300, 1288665, 1431850, 1546398, 1718220, 1840950, 2147775, 2209140, 2577330, 2761425, 2863700, 3092796, 3681900, 3865995, 4295550, 5154660, 5522850, 6443325, 7731990, 8591100, 11045700, 12886650, 15463980, 19329975, 25773300, 38659950, 77319900]

約数ペア:

[(1, 77319900), (2, 38659950), (3, 25773300), (4, 19329975), (5, 15463980), (6, 12886650), (7, 11045700), (9, 8591100), (10, 7731990), (12, 6443325), (14, 5522850), (15, 5154660), (18, 4295550), (20, 3865995), (21, 3681900), (25, 3092796), (27, 2863700), (28, 2761425), (30, 2577330), (35, 2209140), (36, 2147775), (42, 1840950), (45, 1718220), (50, 1546398), (54, 1431850), (60, 1288665), (63, 1227300), (70, 1104570), (75, 1030932), (84, 920475), (90, 859110), (100, 773199), (105, 736380), (108, 715925), (126, 613650), (135, 572740), (140, 552285), (150, 515466), (175, 441828), (180, 429555), (189, 409100), (210, 368190), (225, 343644), (252, 306825), (270, 286370), (300, 257733), (315, 245460), (350, 220914), (378, 204550), (420, 184095), (450, 171822), (525, 147276), (540, 143185), (630, 122730), (675, 114548), (700, 110457), (756, 102275), (900, 85911), (945, 81820), (1050, 73638), (1260, 61365), (1350, 57274), (1575, 49092), (1890, 40910), (2100, 36819), (2700, 28637), (3150, 24546), (3780, 20455), (4091, 18900), (4725, 16364), (6300, 12273), (8182, 9450)]