2081569490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:593

約数の個数: 192

約数和(自身を含む): 5215166208

約数和(自身を除く): 3133596718

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 61, 65, 70, 77, 91, 98, 110, 122, 130, 143, 154, 182, 245, 286, 305, 385, 427, 455, 487, 490, 539, 610, 637, 671, 715, 770, 793, 854, 910, 974, 1001, 1078, 1274, 1342, 1430, 1586, 2002, 2135, 2435, 2695, 2989, 3185, 3355, 3409, 3965, 4270, 4697, 4870, 5005, 5357, 5390, 5551, 5978, 6331, 6370, 6710, 6818, 7007, 7930, 8723, 9394, 10010, 10714, 11102, 12662, 14014, 14945, 17045, 17446, 23485, 23863, 26785, 27755, 29707, 29890, 31655, 32879, 34090, 35035, 37499, 38857, 43615, 44317, 46970, 47726, 53570, 55510, 59414, 61061, 63310, 65758, 69641, 70070, 74998, 77714, 87230, 88634, 119315, 122122, 139282, 148535, 164395, 187495, 194285, 207949, 221585, 238630, 262493, 297070, 305305, 310219, 326777, 328790, 348205, 374990, 386191, 388570, 415898, 427427, 443170, 487487, 524986, 610610, 620438, 653554, 696410, 772382, 854854, 974974, 1039745, 1312465, 1455643, 1551095, 1633885, 1930955, 2079490, 2137135, 2287439, 2437435, 2624930, 2703337, 2911286, 3102190, 3267770, 3412409, 3861910, 4248101, 4274270, 4574878, 4874870, 5406674, 6824818, 7278215, 8496202, 11437195, 13516685, 14556430, 16012073, 17062045, 18923359, 21240505, 22874390, 27033370, 29736707, 32024146, 34124090, 37846718, 42481010, 59473414, 80060365, 94616795, 148683535, 160120730, 189233590, 208156949, 297367070, 416313898, 1040784745, 2081569490]

約数ペア:

[(1, 2081569490), (2, 1040784745), (5, 416313898), (7, 297367070), (10, 208156949), (11, 189233590), (13, 160120730), (14, 148683535), (22, 94616795), (26, 80060365), (35, 59473414), (49, 42481010), (55, 37846718), (61, 34124090), (65, 32024146), (70, 29736707), (77, 27033370), (91, 22874390), (98, 21240505), (110, 18923359), (122, 17062045), (130, 16012073), (143, 14556430), (154, 13516685), (182, 11437195), (245, 8496202), (286, 7278215), (305, 6824818), (385, 5406674), (427, 4874870), (455, 4574878), (487, 4274270), (490, 4248101), (539, 3861910), (610, 3412409), (637, 3267770), (671, 3102190), (715, 2911286), (770, 2703337), (793, 2624930), (854, 2437435), (910, 2287439), (974, 2137135), (1001, 2079490), (1078, 1930955), (1274, 1633885), (1342, 1551095), (1430, 1455643), (1586, 1312465), (2002, 1039745), (2135, 974974), (2435, 854854), (2695, 772382), (2989, 696410), (3185, 653554), (3355, 620438), (3409, 610610), (3965, 524986), (4270, 487487), (4697, 443170), (4870, 427427), (5005, 415898), (5357, 388570), (5390, 386191), (5551, 374990), (5978, 348205), (6331, 328790), (6370, 326777), (6710, 310219), (6818, 305305), (7007, 297070), (7930, 262493), (8723, 238630), (9394, 221585), (10010, 207949), (10714, 194285), (11102, 187495), (12662, 164395), (14014, 148535), (14945, 139282), (17045, 122122), (17446, 119315), (23485, 88634), (23863, 87230), (26785, 77714), (27755, 74998), (29707, 70070), (29890, 69641), (31655, 65758), (32879, 63310), (34090, 61061), (35035, 59414), (37499, 55510), (38857, 53570), (43615, 47726), (44317, 46970)]