353222870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 881317584

約数和(自身を除く): 528094714

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 71, 77, 91, 98, 110, 130, 142, 143, 154, 182, 245, 286, 355, 385, 455, 490, 497, 539, 637, 710, 715, 770, 781, 910, 923, 994, 1001, 1078, 1274, 1430, 1562, 1846, 2002, 2485, 2695, 3185, 3479, 3905, 4615, 4970, 5005, 5041, 5390, 5467, 6370, 6461, 6958, 7007, 7810, 9230, 10010, 10082, 10153, 10934, 12922, 14014, 17395, 20306, 25205, 27335, 32305, 34790, 35035, 35287, 38269, 45227, 50410, 50765, 54670, 55451, 64610, 65533, 70070, 70574, 71071, 76538, 90454, 101530, 110902, 131066, 142142, 176435, 191345, 226135, 247009, 277255, 327665, 352870, 355355, 382690, 388157, 452270, 458731, 494018, 497497, 554510, 655330, 710710, 720863, 776314, 917462, 994994, 1235045, 1441726, 1940785, 2293655, 2470090, 2487485, 2717099, 3211117, 3604315, 3881570, 4587310, 4974970, 5046041, 5434198, 6422234, 7208630, 10092082, 13585495, 16055585, 25230205, 27170990, 32111170, 35322287, 50460410, 70644574, 176611435, 353222870]

約数ペア:

[(1, 353222870), (2, 176611435), (5, 70644574), (7, 50460410), (10, 35322287), (11, 32111170), (13, 27170990), (14, 25230205), (22, 16055585), (26, 13585495), (35, 10092082), (49, 7208630), (55, 6422234), (65, 5434198), (70, 5046041), (71, 4974970), (77, 4587310), (91, 3881570), (98, 3604315), (110, 3211117), (130, 2717099), (142, 2487485), (143, 2470090), (154, 2293655), (182, 1940785), (245, 1441726), (286, 1235045), (355, 994994), (385, 917462), (455, 776314), (490, 720863), (497, 710710), (539, 655330), (637, 554510), (710, 497497), (715, 494018), (770, 458731), (781, 452270), (910, 388157), (923, 382690), (994, 355355), (1001, 352870), (1078, 327665), (1274, 277255), (1430, 247009), (1562, 226135), (1846, 191345), (2002, 176435), (2485, 142142), (2695, 131066), (3185, 110902), (3479, 101530), (3905, 90454), (4615, 76538), (4970, 71071), (5005, 70574), (5041, 70070), (5390, 65533), (5467, 64610), (6370, 55451), (6461, 54670), (6958, 50765), (7007, 50410), (7810, 45227), (9230, 38269), (10010, 35287), (10082, 35035), (10153, 34790), (10934, 32305), (12922, 27335), (14014, 25205), (17395, 20306)]