42512470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 106831872

約数和(自身を除く): 64319402

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 31, 35, 55, 62, 65, 70, 77, 91, 110, 130, 137, 143, 154, 155, 182, 217, 274, 286, 310, 341, 385, 403, 434, 455, 682, 685, 715, 770, 806, 910, 959, 1001, 1085, 1370, 1430, 1507, 1705, 1781, 1918, 2002, 2015, 2170, 2387, 2821, 3014, 3410, 3562, 4030, 4247, 4433, 4774, 4795, 5005, 5642, 7535, 8494, 8866, 8905, 9590, 10010, 10549, 11935, 12467, 14105, 15070, 17810, 19591, 21098, 21235, 22165, 23870, 24934, 28210, 29729, 31031, 39182, 42470, 44330, 46717, 52745, 55211, 59458, 62062, 62335, 93434, 97955, 105490, 110422, 124670, 137137, 148645, 155155, 195910, 233585, 274274, 276055, 297290, 310310, 327019, 386477, 467170, 552110, 607321, 654038, 685685, 772954, 1214642, 1371370, 1635095, 1932385, 3036605, 3270190, 3864770, 4251247, 6073210, 8502494, 21256235, 42512470]

約数ペア:

[(1, 42512470), (2, 21256235), (5, 8502494), (7, 6073210), (10, 4251247), (11, 3864770), (13, 3270190), (14, 3036605), (22, 1932385), (26, 1635095), (31, 1371370), (35, 1214642), (55, 772954), (62, 685685), (65, 654038), (70, 607321), (77, 552110), (91, 467170), (110, 386477), (130, 327019), (137, 310310), (143, 297290), (154, 276055), (155, 274274), (182, 233585), (217, 195910), (274, 155155), (286, 148645), (310, 137137), (341, 124670), (385, 110422), (403, 105490), (434, 97955), (455, 93434), (682, 62335), (685, 62062), (715, 59458), (770, 55211), (806, 52745), (910, 46717), (959, 44330), (1001, 42470), (1085, 39182), (1370, 31031), (1430, 29729), (1507, 28210), (1705, 24934), (1781, 23870), (1918, 22165), (2002, 21235), (2015, 21098), (2170, 19591), (2387, 17810), (2821, 15070), (3014, 14105), (3410, 12467), (3562, 11935), (4030, 10549), (4247, 10010), (4433, 9590), (4774, 8905), (4795, 8866), (5005, 8494), (5642, 7535)]