514071180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{407993}}^1$

素因数の和:408015

約数の個数: 72

約数和(自身を含む): 1782117792

約数和(自身を除く): 1268046612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 407993, 815986, 1223979, 1631972, 2039965, 2447958, 2855951, 3671937, 4079930, 4895916, 5711902, 6119895, 7343874, 8159860, 8567853, 11423804, 12239790, 14279755, 14687748, 17135706, 18359685, 24479580, 25703559, 28559510, 34271412, 36719370, 42839265, 51407118, 57119020, 73438740, 85678530, 102814236, 128517795, 171357060, 257035590, 514071180]

約数ペア:

[(1, 514071180), (2, 257035590), (3, 171357060), (4, 128517795), (5, 102814236), (6, 85678530), (7, 73438740), (9, 57119020), (10, 51407118), (12, 42839265), (14, 36719370), (15, 34271412), (18, 28559510), (20, 25703559), (21, 24479580), (28, 18359685), (30, 17135706), (35, 14687748), (36, 14279755), (42, 12239790), (45, 11423804), (60, 8567853), (63, 8159860), (70, 7343874), (84, 6119895), (90, 5711902), (105, 4895916), (126, 4079930), (140, 3671937), (180, 2855951), (210, 2447958), (252, 2039965), (315, 1631972), (420, 1223979), (630, 815986), (1260, 407993)]