72857970

素因数分解:

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

素因数の和:480

約数の個数: 96

約数和(自身を含む): 201502080

約数和(自身を除く): 128644110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 137, 171, 190, 274, 285, 311, 342, 411, 570, 622, 685, 822, 855, 933, 1233, 1370, 1555, 1710, 1866, 2055, 2466, 2603, 2799, 3110, 4110, 4665, 5206, 5598, 5909, 6165, 7809, 9330, 11818, 12330, 13015, 13995, 15618, 17727, 23427, 26030, 27990, 29545, 35454, 39045, 42607, 46854, 53181, 59090, 78090, 85214, 88635, 106362, 117135, 127821, 177270, 213035, 234270, 255642, 265905, 383463, 426070, 531810, 639105, 766926, 809533, 1278210, 1619066, 1917315, 2428599, 3834630, 4047665, 4857198, 7285797, 8095330, 12142995, 14571594, 24285990, 36428985, 72857970]

約数ペア:

[(1, 72857970), (2, 36428985), (3, 24285990), (5, 14571594), (6, 12142995), (9, 8095330), (10, 7285797), (15, 4857198), (18, 4047665), (19, 3834630), (30, 2428599), (38, 1917315), (45, 1619066), (57, 1278210), (90, 809533), (95, 766926), (114, 639105), (137, 531810), (171, 426070), (190, 383463), (274, 265905), (285, 255642), (311, 234270), (342, 213035), (411, 177270), (570, 127821), (622, 117135), (685, 106362), (822, 88635), (855, 85214), (933, 78090), (1233, 59090), (1370, 53181), (1555, 46854), (1710, 42607), (1866, 39045), (2055, 35454), (2466, 29545), (2603, 27990), (2799, 26030), (3110, 23427), (4110, 17727), (4665, 15618), (5206, 13995), (5598, 13015), (5909, 12330), (6165, 11818), (7809, 9330)]