470018360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{8521}}^1$

素因数の和:8736

約数の個数: 64

約数和(自身を含む): 1214896320

約数和(自身を除く): 744877960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 5516, 6895, 7880, 8521, 11032, 13790, 17042, 27580, 34084, 42605, 55160, 59647, 68168, 85210, 119294, 170420, 238588, 298235, 340840, 477176, 596470, 1192940, 1678637, 2385880, 3357274, 6714548, 8393185, 11750459, 13429096, 16786370, 23500918, 33572740, 47001836, 58752295, 67145480, 94003672, 117504590, 235009180, 470018360]

約数ペア:

[(1, 470018360), (2, 235009180), (4, 117504590), (5, 94003672), (7, 67145480), (8, 58752295), (10, 47001836), (14, 33572740), (20, 23500918), (28, 16786370), (35, 13429096), (40, 11750459), (56, 8393185), (70, 6714548), (140, 3357274), (197, 2385880), (280, 1678637), (394, 1192940), (788, 596470), (985, 477176), (1379, 340840), (1576, 298235), (1970, 238588), (2758, 170420), (3940, 119294), (5516, 85210), (6895, 68168), (7880, 59647), (8521, 55160), (11032, 42605), (13790, 34084), (17042, 27580)]