672723870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7949}}^1$

素因数の和:8010

約数の個数: 128

約数和(自身を含む): 2051481600

約数和(自身を除く): 1378757730

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 2015, 2170, 2418, 2730, 2821, 3255, 4030, 5642, 6045, 6510, 7949, 8463, 12090, 14105, 15898, 16926, 23847, 28210, 39745, 42315, 47694, 55643, 79490, 84630, 103337, 111286, 119235, 166929, 206674, 238470, 246419, 278215, 310011, 333858, 492838, 516685, 556430, 620022, 723359, 739257, 834645, 1033370, 1232095, 1446718, 1478514, 1550055, 1669290, 1724933, 2170077, 2464190, 3100110, 3203447, 3449866, 3616795, 3696285, 4340154, 5174799, 6406894, 7233590, 7392570, 8624665, 9610341, 10349598, 10850385, 16017235, 17249330, 19220682, 21700770, 22424129, 25873995, 32034470, 44848258, 48051705, 51747990, 67272387, 96103410, 112120645, 134544774, 224241290, 336361935, 672723870]

約数ペア:

[(1, 672723870), (2, 336361935), (3, 224241290), (5, 134544774), (6, 112120645), (7, 96103410), (10, 67272387), (13, 51747990), (14, 48051705), (15, 44848258), (21, 32034470), (26, 25873995), (30, 22424129), (31, 21700770), (35, 19220682), (39, 17249330), (42, 16017235), (62, 10850385), (65, 10349598), (70, 9610341), (78, 8624665), (91, 7392570), (93, 7233590), (105, 6406894), (130, 5174799), (155, 4340154), (182, 3696285), (186, 3616795), (195, 3449866), (210, 3203447), (217, 3100110), (273, 2464190), (310, 2170077), (390, 1724933), (403, 1669290), (434, 1550055), (455, 1478514), (465, 1446718), (546, 1232095), (651, 1033370), (806, 834645), (910, 739257), (930, 723359), (1085, 620022), (1209, 556430), (1302, 516685), (1365, 492838), (2015, 333858), (2170, 310011), (2418, 278215), (2730, 246419), (2821, 238470), (3255, 206674), (4030, 166929), (5642, 119235), (6045, 111286), (6510, 103337), (7949, 84630), (8463, 79490), (12090, 55643), (14105, 47694), (15898, 42315), (16926, 39745), (23847, 28210)]