145715940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 470171520

約数和(自身を除く): 324455580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 137, 171, 180, 190, 228, 274, 285, 311, 342, 380, 411, 548, 570, 622, 684, 685, 822, 855, 933, 1140, 1233, 1244, 1370, 1555, 1644, 1710, 1866, 2055, 2466, 2603, 2740, 2799, 3110, 3420, 3732, 4110, 4665, 4932, 5206, 5598, 5909, 6165, 6220, 7809, 8220, 9330, 10412, 11196, 11818, 12330, 13015, 13995, 15618, 17727, 18660, 23427, 23636, 24660, 26030, 27990, 29545, 31236, 35454, 39045, 42607, 46854, 52060, 53181, 55980, 59090, 70908, 78090, 85214, 88635, 93708, 106362, 117135, 118180, 127821, 156180, 170428, 177270, 212724, 213035, 234270, 255642, 265905, 354540, 383463, 426070, 468540, 511284, 531810, 639105, 766926, 809533, 852140, 1063620, 1278210, 1533852, 1619066, 1917315, 2428599, 2556420, 3238132, 3834630, 4047665, 4857198, 7285797, 7669260, 8095330, 9714396, 12142995, 14571594, 16190660, 24285990, 29143188, 36428985, 48571980, 72857970, 145715940]

約数ペア:

[(1, 145715940), (2, 72857970), (3, 48571980), (4, 36428985), (5, 29143188), (6, 24285990), (9, 16190660), (10, 14571594), (12, 12142995), (15, 9714396), (18, 8095330), (19, 7669260), (20, 7285797), (30, 4857198), (36, 4047665), (38, 3834630), (45, 3238132), (57, 2556420), (60, 2428599), (76, 1917315), (90, 1619066), (95, 1533852), (114, 1278210), (137, 1063620), (171, 852140), (180, 809533), (190, 766926), (228, 639105), (274, 531810), (285, 511284), (311, 468540), (342, 426070), (380, 383463), (411, 354540), (548, 265905), (570, 255642), (622, 234270), (684, 213035), (685, 212724), (822, 177270), (855, 170428), (933, 156180), (1140, 127821), (1233, 118180), (1244, 117135), (1370, 106362), (1555, 93708), (1644, 88635), (1710, 85214), (1866, 78090), (2055, 70908), (2466, 59090), (2603, 55980), (2740, 53181), (2799, 52060), (3110, 46854), (3420, 42607), (3732, 39045), (4110, 35454), (4665, 31236), (4932, 29545), (5206, 27990), (5598, 26030), (5909, 24660), (6165, 23636), (6220, 23427), (7809, 18660), (8220, 17727), (9330, 15618), (10412, 13995), (11196, 13015), (11818, 12330)]