195553890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 669202560

約数和(自身を除く): 473648670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 31, 34, 35, 38, 42, 45, 51, 57, 62, 63, 70, 85, 90, 93, 95, 102, 105, 114, 119, 126, 133, 153, 155, 170, 171, 186, 190, 210, 217, 238, 255, 266, 279, 285, 306, 310, 315, 323, 342, 357, 399, 434, 465, 510, 527, 558, 570, 589, 595, 630, 646, 651, 665, 714, 765, 798, 855, 930, 961, 969, 1054, 1071, 1085, 1178, 1190, 1197, 1302, 1330, 1395, 1530, 1581, 1615, 1710, 1767, 1785, 1922, 1938, 1953, 1995, 2142, 2170, 2261, 2394, 2635, 2790, 2883, 2907, 2945, 3162, 3230, 3255, 3534, 3570, 3689, 3906, 3990, 4123, 4522, 4743, 4805, 4845, 5270, 5301, 5355, 5766, 5814, 5890, 5985, 6510, 6727, 6783, 7378, 7905, 8246, 8649, 8835, 9486, 9610, 9690, 9765, 10013, 10602, 10710, 11067, 11305, 11970, 12369, 13454, 13566, 14415, 14535, 15810, 16337, 17298, 17670, 18259, 18445, 19530, 20026, 20181, 20349, 20615, 22134, 22610, 23715, 24738, 26505, 28830, 29070, 30039, 32674, 33201, 33635, 33915, 36518, 36890, 37107, 40362, 40698, 41230, 43245, 47430, 49011, 50065, 53010, 54777, 55335, 60078, 60543, 61845, 66402, 67270, 67830, 70091, 74214, 81685, 86490, 90117, 91295, 98022, 100130, 100905, 101745, 109554, 110670, 114359, 121086, 123690, 127813, 140182, 147033, 150195, 163370, 164331, 166005, 180234, 182590, 185535, 201810, 203490, 210273, 228718, 245055, 255626, 273885, 294066, 300390, 302715, 310403, 328662, 332010, 343077, 350455, 371070, 383439, 420546, 450585, 490110, 547770, 571795, 605430, 620806, 630819, 639065, 686154, 700910, 735165, 766878, 821655, 901170, 931209, 1029231, 1051365, 1143590, 1150317, 1261638, 1278130, 1470330, 1552015, 1643310, 1715385, 1862418, 1917195, 2058462, 2102730, 2172821, 2300634, 2793627, 3104030, 3154095, 3430770, 3834390, 4345642, 4656045, 5146155, 5587254, 5751585, 6308190, 6518463, 9312090, 10292310, 10864105, 11503170, 13036926, 13968135, 19555389, 21728210, 27936270, 32592315, 39110778, 65184630, 97776945, 195553890]

約数ペア:

[(1, 195553890), (2, 97776945), (3, 65184630), (5, 39110778), (6, 32592315), (7, 27936270), (9, 21728210), (10, 19555389), (14, 13968135), (15, 13036926), (17, 11503170), (18, 10864105), (19, 10292310), (21, 9312090), (30, 6518463), (31, 6308190), (34, 5751585), (35, 5587254), (38, 5146155), (42, 4656045), (45, 4345642), (51, 3834390), (57, 3430770), (62, 3154095), (63, 3104030), (70, 2793627), (85, 2300634), (90, 2172821), (93, 2102730), (95, 2058462), (102, 1917195), (105, 1862418), (114, 1715385), (119, 1643310), (126, 1552015), (133, 1470330), (153, 1278130), (155, 1261638), (170, 1150317), (171, 1143590), (186, 1051365), (190, 1029231), (210, 931209), (217, 901170), (238, 821655), (255, 766878), (266, 735165), (279, 700910), (285, 686154), (306, 639065), (310, 630819), (315, 620806), (323, 605430), (342, 571795), (357, 547770), (399, 490110), (434, 450585), (465, 420546), (510, 383439), (527, 371070), (558, 350455), (570, 343077), (589, 332010), (595, 328662), (630, 310403), (646, 302715), (651, 300390), (665, 294066), (714, 273885), (765, 255626), (798, 245055), (855, 228718), (930, 210273), (961, 203490), (969, 201810), (1054, 185535), (1071, 182590), (1085, 180234), (1178, 166005), (1190, 164331), (1197, 163370), (1302, 150195), (1330, 147033), (1395, 140182), (1530, 127813), (1581, 123690), (1615, 121086), (1710, 114359), (1767, 110670), (1785, 109554), (1922, 101745), (1938, 100905), (1953, 100130), (1995, 98022), (2142, 91295), (2170, 90117), (2261, 86490), (2394, 81685), (2635, 74214), (2790, 70091), (2883, 67830), (2907, 67270), (2945, 66402), (3162, 61845), (3230, 60543), (3255, 60078), (3534, 55335), (3570, 54777), (3689, 53010), (3906, 50065), (3990, 49011), (4123, 47430), (4522, 43245), (4743, 41230), (4805, 40698), (4845, 40362), (5270, 37107), (5301, 36890), (5355, 36518), (5766, 33915), (5814, 33635), (5890, 33201), (5985, 32674), (6510, 30039), (6727, 29070), (6783, 28830), (7378, 26505), (7905, 24738), (8246, 23715), (8649, 22610), (8835, 22134), (9486, 20615), (9610, 20349), (9690, 20181), (9765, 20026), (10013, 19530), (10602, 18445), (10710, 18259), (11067, 17670), (11305, 17298), (11970, 16337), (12369, 15810), (13454, 14535), (13566, 14415)]