7880067510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{1361}}^1$

素因数の和:1806

約数の個数: 128

約数和(自身を含む): 21966336000

約数和(自身を除く): 14086268490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 349, 395, 474, 553, 698, 790, 1047, 1106, 1185, 1361, 1659, 1745, 2094, 2370, 2443, 2722, 2765, 3318, 3490, 4083, 4886, 5235, 5530, 6805, 7329, 8166, 8295, 9527, 10470, 12215, 13610, 14658, 16590, 19054, 20415, 24430, 27571, 28581, 36645, 40830, 47635, 55142, 57162, 73290, 82713, 95270, 107519, 137855, 142905, 165426, 192997, 215038, 275710, 285810, 322557, 385994, 413565, 474989, 537595, 578991, 645114, 752633, 827130, 949978, 964985, 1075190, 1157982, 1424967, 1505266, 1612785, 1929970, 2257899, 2374945, 2849934, 2894955, 3225570, 3324923, 3763165, 4515798, 4749890, 5789910, 6649846, 7124835, 7526330, 9974769, 11289495, 14249670, 16624615, 19949538, 22578990, 33249230, 37524131, 49873845, 75048262, 99747690, 112572393, 187620655, 225144786, 262668917, 375241310, 525337834, 562861965, 788006751, 1125723930, 1313344585, 1576013502, 2626689170, 3940033755, 7880067510]

約数ペア:

[(1, 7880067510), (2, 3940033755), (3, 2626689170), (5, 1576013502), (6, 1313344585), (7, 1125723930), (10, 788006751), (14, 562861965), (15, 525337834), (21, 375241310), (30, 262668917), (35, 225144786), (42, 187620655), (70, 112572393), (79, 99747690), (105, 75048262), (158, 49873845), (210, 37524131), (237, 33249230), (349, 22578990), (395, 19949538), (474, 16624615), (553, 14249670), (698, 11289495), (790, 9974769), (1047, 7526330), (1106, 7124835), (1185, 6649846), (1361, 5789910), (1659, 4749890), (1745, 4515798), (2094, 3763165), (2370, 3324923), (2443, 3225570), (2722, 2894955), (2765, 2849934), (3318, 2374945), (3490, 2257899), (4083, 1929970), (4886, 1612785), (5235, 1505266), (5530, 1424967), (6805, 1157982), (7329, 1075190), (8166, 964985), (8295, 949978), (9527, 827130), (10470, 752633), (12215, 645114), (13610, 578991), (14658, 537595), (16590, 474989), (19054, 413565), (20415, 385994), (24430, 322557), (27571, 285810), (28581, 275710), (36645, 215038), (40830, 192997), (47635, 165426), (55142, 142905), (57162, 137855), (73290, 107519), (82713, 95270)]