170597480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 393724800

約数和(自身を除く): 223127320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 139, 244, 278, 305, 488, 503, 556, 610, 695, 1006, 1112, 1220, 1390, 2012, 2440, 2515, 2780, 4024, 5030, 5560, 8479, 10060, 16958, 20120, 30683, 33916, 42395, 61366, 67832, 69917, 84790, 122732, 139834, 153415, 169580, 245464, 279668, 306830, 339160, 349585, 559336, 613660, 699170, 1227320, 1398340, 2796680, 4264937, 8529874, 17059748, 21324685, 34119496, 42649370, 85298740, 170597480]

約数ペア:

[(1, 170597480), (2, 85298740), (4, 42649370), (5, 34119496), (8, 21324685), (10, 17059748), (20, 8529874), (40, 4264937), (61, 2796680), (122, 1398340), (139, 1227320), (244, 699170), (278, 613660), (305, 559336), (488, 349585), (503, 339160), (556, 306830), (610, 279668), (695, 245464), (1006, 169580), (1112, 153415), (1220, 139834), (1390, 122732), (2012, 84790), (2440, 69917), (2515, 67832), (2780, 61366), (4024, 42395), (5030, 33916), (5560, 30683), (8479, 20120), (10060, 16958)]